Home / 52,005,035.60-78,007,553.40-25,131,179.60

Finding the Fourth Proportional to 52,005,035.60, 78,007,553.40 and 25,131,179.60

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Solution

The fourth proportional to 52,005,035.60, 78,007,553.40 and 25,131,179.60 is: 37,696,769.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,005,035.60 : 78,007,553.40 = 25,131,179.60 : x
  2. Step 2: Convert to fraction form
    52,005,035.60/78,007,553.40 = 25,131,179.60/x
  3. Step 3: Cross multiply
    52,005,035.60x = 78,007,553.40 × 25,131,179.60
  4. Step 4: Simplify right side
    52,005,035.60x = 1,960,421,834,651,991
  5. Step 5: Solve for x
    x = 1,960,421,834,651,991/52,005,035.60
  6. Step 6: Final answer
    x = 37,696,769.40

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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.