Home / 41,178,254.72-61,727,209.92-19,607,062.40

Finding the Fourth Proportional to 41,178,254.72, 61,727,209.92 and 19,607,062.40

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Solution

The fourth proportional to 41,178,254.72, 61,727,209.92 and 19,607,062.40 is: 29,391,465.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,178,254.72 : 61,727,209.92 = 19,607,062.40 : x
  2. Step 2: Convert to fraction form
    41,178,254.72/61,727,209.92 = 19,607,062.40/x
  3. Step 3: Cross multiply
    41,178,254.72x = 61,727,209.92 × 19,607,062.40
  4. Step 4: Simplify right side
    41,178,254.72x = 1,210,289,256,679,339
  5. Step 5: Solve for x
    x = 1,210,289,256,679,339/41,178,254.72
  6. Step 6: Final answer
    x = 29,391,465.59

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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.