Home / 29,122,695.40-43,680,543.90-12,081,591.40

Finding the Fourth Proportional to 29,122,695.40, 43,680,543.90 and 12,081,591.40

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Solution

The fourth proportional to 29,122,695.40, 43,680,543.90 and 12,081,591.40 is: 18,120,935.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122,695.40 : 43,680,543.90 = 12,081,591.40 : x
  2. Step 2: Convert to fraction form
    29,122,695.40/43,680,543.90 = 12,081,591.40/x
  3. Step 3: Cross multiply
    29,122,695.40x = 43,680,543.90 × 12,081,591.40
  4. Step 4: Simplify right side
    29,122,695.40x = 527,730,483,529,562.44
  5. Step 5: Solve for x
    x = 527,730,483,529,562.44/29,122,695.40
  6. Step 6: Final answer
    x = 18,120,935.45

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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.