Home / 62,329,428.40-93,387,854.40-53,188,643.20

Finding the Fourth Proportional to 62,329,428.40, 93,387,854.40 and 53,188,643.20

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Solution

The fourth proportional to 62,329,428.40, 93,387,854.40 and 53,188,643.20 is: 79,692,264.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,329,428.40 : 93,387,854.40 = 53,188,643.20 : x
  2. Step 2: Convert to fraction form
    62,329,428.40/93,387,854.40 = 53,188,643.20/x
  3. Step 3: Cross multiply
    62,329,428.40x = 93,387,854.40 × 53,188,643.20
  4. Step 4: Simplify right side
    62,329,428.40x = 4,967,173,266,895,151
  5. Step 5: Solve for x
    x = 4,967,173,266,895,151/62,329,428.40
  6. Step 6: Final answer
    x = 79,692,264.06

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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.