Home / 52,488,000.70-78,732,001.05-30,911,496.10

Finding the Fourth Proportional to 52,488,000.70, 78,732,001.05 and 30,911,496.10

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Solution

The fourth proportional to 52,488,000.70, 78,732,001.05 and 30,911,496.10 is: 46,367,244.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,000.70 : 78,732,001.05 = 30,911,496.10 : x
  2. Step 2: Convert to fraction form
    52,488,000.70/78,732,001.05 = 30,911,496.10/x
  3. Step 3: Cross multiply
    52,488,000.70x = 78,732,001.05 × 30,911,496.10
  4. Step 4: Simplify right side
    52,488,000.70x = 2,433,723,943,402,271
  5. Step 5: Solve for x
    x = 2,433,723,943,402,271/52,488,000.70
  6. Step 6: Final answer
    x = 46,367,244.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.