Home / 26,487,801.60-39,757,071.60-13,717,471.20

Finding the Fourth Proportional to 26,487,801.60, 39,757,071.60 and 13,717,471.20

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Solution

The fourth proportional to 26,487,801.60, 39,757,071.60 and 13,717,471.20 is: 20,589,344.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,487,801.60 : 39,757,071.60 = 13,717,471.20 : x
  2. Step 2: Convert to fraction form
    26,487,801.60/39,757,071.60 = 13,717,471.20/x
  3. Step 3: Cross multiply
    26,487,801.60x = 39,757,071.60 × 13,717,471.20
  4. Step 4: Simplify right side
    26,487,801.60x = 545,366,484,669,337.94
  5. Step 5: Solve for x
    x = 545,366,484,669,337.94/26,487,801.60
  6. Step 6: Final answer
    x = 20,589,344.97

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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.