Home / 71,568,000.70-107,352,001.05-17,715,312.70

Finding the Fourth Proportional to 71,568,000.70, 107,352,001.05 and 17,715,312.70

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Solution

The fourth proportional to 71,568,000.70, 107,352,001.05 and 17,715,312.70 is: 26,572,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,568,000.70 : 107,352,001.05 = 17,715,312.70 : x
  2. Step 2: Convert to fraction form
    71,568,000.70/107,352,001.05 = 17,715,312.70/x
  3. Step 3: Cross multiply
    71,568,000.70x = 107,352,001.05 × 17,715,312.70
  4. Step 4: Simplify right side
    71,568,000.70x = 1,901,774,267,571,478.25
  5. Step 5: Solve for x
    x = 1,901,774,267,571,478.25/71,568,000.70
  6. Step 6: Final answer
    x = 26,572,969.05

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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.