Home / 26,472,004.20-39,708,006.30-17,402,077.80

Finding the Fourth Proportional to 26,472,004.20, 39,708,006.30 and 17,402,077.80

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Solution

The fourth proportional to 26,472,004.20, 39,708,006.30 and 17,402,077.80 is: 26,103,116.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,472,004.20 : 39,708,006.30 = 17,402,077.80 : x
  2. Step 2: Convert to fraction form
    26,472,004.20/39,708,006.30 = 17,402,077.80/x
  3. Step 3: Cross multiply
    26,472,004.20x = 39,708,006.30 × 17,402,077.80
  4. Step 4: Simplify right side
    26,472,004.20x = 691,001,814,915,490.12
  5. Step 5: Solve for x
    x = 691,001,814,915,490.12/26,472,004.20
  6. Step 6: Final answer
    x = 26,103,116.70

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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.