Home / 62,130,892.88-93,123,140.28-28,012,293.20

Finding the Fourth Proportional to 62,130,892.88, 93,123,140.28 and 28,012,293.20

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Solution

The fourth proportional to 62,130,892.88, 93,123,140.28 and 28,012,293.20 is: 41,985,437.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,130,892.88 : 93,123,140.28 = 28,012,293.20 : x
  2. Step 2: Convert to fraction form
    62,130,892.88/93,123,140.28 = 28,012,293.20/x
  3. Step 3: Cross multiply
    62,130,892.88x = 93,123,140.28 × 28,012,293.20
  4. Step 4: Simplify right side
    62,130,892.88x = 2,608,592,709,228,090
  5. Step 5: Solve for x
    x = 2,608,592,709,228,090/62,130,892.88
  6. Step 6: Final answer
    x = 41,985,437.33

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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.