Home / 71,752,457.02-107,602,113.06-23,217,721.96

Finding the Fourth Proportional to 71,752,457.02, 107,602,113.06 and 23,217,721.96

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Solution

The fourth proportional to 71,752,457.02, 107,602,113.06 and 23,217,721.96 is: 34,817,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,752,457.02 : 107,602,113.06 = 23,217,721.96 : x
  2. Step 2: Convert to fraction form
    71,752,457.02/107,602,113.06 = 23,217,721.96/x
  3. Step 3: Cross multiply
    71,752,457.02x = 107,602,113.06 × 23,217,721.96
  4. Step 4: Simplify right side
    71,752,457.02x = 2,498,275,943,335,565
  5. Step 5: Solve for x
    x = 2,498,275,943,335,565/71,752,457.02
  6. Step 6: Final answer
    x = 34,817,984.60

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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.