Home / 40,596,352.10-60,894,528.15-31,987,007.90

Finding the Fourth Proportional to 40,596,352.10, 60,894,528.15 and 31,987,007.90

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Solution

The fourth proportional to 40,596,352.10, 60,894,528.15 and 31,987,007.90 is: 47,980,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,596,352.10 : 60,894,528.15 = 31,987,007.90 : x
  2. Step 2: Convert to fraction form
    40,596,352.10/60,894,528.15 = 31,987,007.90/x
  3. Step 3: Cross multiply
    40,596,352.10x = 60,894,528.15 × 31,987,007.90
  4. Step 4: Simplify right side
    40,596,352.10x = 1,947,833,753,000,822.25
  5. Step 5: Solve for x
    x = 1,947,833,753,000,822.25/40,596,352.10
  6. Step 6: Final answer
    x = 47,980,511.85

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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.