Home / 64,432,680.15-96,610,471.11-43,708,585.94

Finding the Fourth Proportional to 64,432,680.15, 96,610,471.11 and 43,708,585.94

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Solution

The fourth proportional to 64,432,680.15, 96,610,471.11 and 43,708,585.94 is: 65,536,728.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,432,680.15 : 96,610,471.11 = 43,708,585.94 : x
  2. Step 2: Convert to fraction form
    64,432,680.15/96,610,471.11 = 43,708,585.94/x
  3. Step 3: Cross multiply
    64,432,680.15x = 96,610,471.11 × 43,708,585.94
  4. Step 4: Simplify right side
    64,432,680.15x = 4,222,707,078,732,270
  5. Step 5: Solve for x
    x = 4,222,707,078,732,270/64,432,680.15
  6. Step 6: Final answer
    x = 65,536,728.71

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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.