Home / 38,897,139.60-58,345,709.40-36,665,087.40

Finding the Fourth Proportional to 38,897,139.60, 58,345,709.40 and 36,665,087.40

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Solution

The fourth proportional to 38,897,139.60, 58,345,709.40 and 36,665,087.40 is: 54,997,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,897,139.60 : 58,345,709.40 = 36,665,087.40 : x
  2. Step 2: Convert to fraction form
    38,897,139.60/58,345,709.40 = 36,665,087.40/x
  3. Step 3: Cross multiply
    38,897,139.60x = 58,345,709.40 × 36,665,087.40
  4. Step 4: Simplify right side
    38,897,139.60x = 2,139,250,534,566,001.50
  5. Step 5: Solve for x
    x = 2,139,250,534,566,001.50/38,897,139.60
  6. Step 6: Final answer
    x = 54,997,631.10

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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.