Home / 62,202,397.60-93,235,167.60-21,792,080.80

Finding the Fourth Proportional to 62,202,397.60, 93,235,167.60 and 21,792,080.80

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Solution

The fourth proportional to 62,202,397.60, 93,235,167.60 and 21,792,080.80 is: 32,664,147.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,202,397.60 : 93,235,167.60 = 21,792,080.80 : x
  2. Step 2: Convert to fraction form
    62,202,397.60/93,235,167.60 = 21,792,080.80/x
  3. Step 3: Cross multiply
    62,202,397.60x = 93,235,167.60 × 21,792,080.80
  4. Step 4: Simplify right side
    62,202,397.60x = 2,031,788,305,740,742
  5. Step 5: Solve for x
    x = 2,031,788,305,740,742/62,202,397.60
  6. Step 6: Final answer
    x = 32,664,147.75

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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.