Home / 26,180,263.82-36,128,419.52-14,419,306.28

Finding the Fourth Proportional to 26,180,263.82, 36,128,419.52 and 14,419,306.28

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Solution

The fourth proportional to 26,180,263.82, 36,128,419.52 and 14,419,306.28 is: 19,898,452.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,180,263.82 : 36,128,419.52 = 14,419,306.28 : x
  2. Step 2: Convert to fraction form
    26,180,263.82/36,128,419.52 = 14,419,306.28/x
  3. Step 3: Cross multiply
    26,180,263.82x = 36,128,419.52 × 14,419,306.28
  4. Step 4: Simplify right side
    26,180,263.82x = 520,946,746,218,472
  5. Step 5: Solve for x
    x = 520,946,746,218,472/26,180,263.82
  6. Step 6: Final answer
    x = 19,898,452.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.