Home / 58,771,292.20-88,156,938.30-42,521,007.40

Finding the Fourth Proportional to 58,771,292.20, 88,156,938.30 and 42,521,007.40

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Solution

The fourth proportional to 58,771,292.20, 88,156,938.30 and 42,521,007.40 is: 63,781,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,771,292.20 : 88,156,938.30 = 42,521,007.40 : x
  2. Step 2: Convert to fraction form
    58,771,292.20/88,156,938.30 = 42,521,007.40/x
  3. Step 3: Cross multiply
    58,771,292.20x = 88,156,938.30 × 42,521,007.40
  4. Step 4: Simplify right side
    58,771,292.20x = 3,748,521,825,815,643
  5. Step 5: Solve for x
    x = 3,748,521,825,815,643/58,771,292.20
  6. Step 6: Final answer
    x = 63,781,511.10

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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.