Home / 57,435,068.54-79,260,900.42-31,329,702.47

Finding the Fourth Proportional to 57,435,068.54, 79,260,900.42 and 31,329,702.47

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Solution

The fourth proportional to 57,435,068.54, 79,260,900.42 and 31,329,702.47 is: 43,235,265.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,435,068.54 : 79,260,900.42 = 31,329,702.47 : x
  2. Step 2: Convert to fraction form
    57,435,068.54/79,260,900.42 = 31,329,702.47/x
  3. Step 3: Cross multiply
    57,435,068.54x = 79,260,900.42 × 31,329,702.47
  4. Step 4: Simplify right side
    57,435,068.54x = 2,483,220,427,266,593.50
  5. Step 5: Solve for x
    x = 2,483,220,427,266,593.50/57,435,068.54
  6. Step 6: Final answer
    x = 43,235,265.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.