Home / 25,372,374.92-35,013,877.36-13,769,938.40

Finding the Fourth Proportional to 25,372,374.92, 35,013,877.36 and 13,769,938.40

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Solution

The fourth proportional to 25,372,374.92, 35,013,877.36 and 13,769,938.40 is: 19,002,514.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,372,374.92 : 35,013,877.36 = 13,769,938.40 : x
  2. Step 2: Convert to fraction form
    25,372,374.92/35,013,877.36 = 13,769,938.40/x
  3. Step 3: Cross multiply
    25,372,374.92x = 35,013,877.36 × 13,769,938.40
  4. Step 4: Simplify right side
    25,372,374.92x = 482,138,934,392,354.62
  5. Step 5: Solve for x
    x = 482,138,934,392,354.62/25,372,374.92
  6. Step 6: Final answer
    x = 19,002,514.98

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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.