Home / 48,046,759.26-72,070,138.89-12,144,967.26

Finding the Fourth Proportional to 48,046,759.26, 72,070,138.89 and 12,144,967.26

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Solution

The fourth proportional to 48,046,759.26, 72,070,138.89 and 12,144,967.26 is: 18,217,450.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,046,759.26 : 72,070,138.89 = 12,144,967.26 : x
  2. Step 2: Convert to fraction form
    48,046,759.26/72,070,138.89 = 12,144,967.26/x
  3. Step 3: Cross multiply
    48,046,759.26x = 72,070,138.89 × 12,144,967.26
  4. Step 4: Simplify right side
    48,046,759.26x = 875,289,477,242,702.75
  5. Step 5: Solve for x
    x = 875,289,477,242,702.75/48,046,759.26
  6. Step 6: Final answer
    x = 18,217,450.89

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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.