Home / 42,257,960.70-63,386,941.05-32,680,212.90

Finding the Fourth Proportional to 42,257,960.70, 63,386,941.05 and 32,680,212.90

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Solution

The fourth proportional to 42,257,960.70, 63,386,941.05 and 32,680,212.90 is: 49,020,319.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,257,960.70 : 63,386,941.05 = 32,680,212.90 : x
  2. Step 2: Convert to fraction form
    42,257,960.70/63,386,941.05 = 32,680,212.90/x
  3. Step 3: Cross multiply
    42,257,960.70x = 63,386,941.05 × 32,680,212.90
  4. Step 4: Simplify right side
    42,257,960.70x = 2,071,498,728,593,749.25
  5. Step 5: Solve for x
    x = 2,071,498,728,593,749.25/42,257,960.70
  6. Step 6: Final answer
    x = 49,020,319.35

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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.