Home / 52,503,356.40-78,755,034.60-34,009,209.60

Finding the Fourth Proportional to 52,503,356.40, 78,755,034.60 and 34,009,209.60

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Solution

The fourth proportional to 52,503,356.40, 78,755,034.60 and 34,009,209.60 is: 51,013,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,503,356.40 : 78,755,034.60 = 34,009,209.60 : x
  2. Step 2: Convert to fraction form
    52,503,356.40/78,755,034.60 = 34,009,209.60/x
  3. Step 3: Cross multiply
    52,503,356.40x = 78,755,034.60 × 34,009,209.60
  4. Step 4: Simplify right side
    52,503,356.40x = 2,678,396,478,766,652
  5. Step 5: Solve for x
    x = 2,678,396,478,766,652/52,503,356.40
  6. Step 6: Final answer
    x = 51,013,814.40

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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.