Home / 52,503,351.90-78,755,027.85-34,009,205.10

Finding the Fourth Proportional to 52,503,351.90, 78,755,027.85 and 34,009,205.10

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Solution

The fourth proportional to 52,503,351.90, 78,755,027.85 and 34,009,205.10 is: 51,013,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,503,351.90 : 78,755,027.85 = 34,009,205.10 : x
  2. Step 2: Convert to fraction form
    52,503,351.90/78,755,027.85 = 34,009,205.10/x
  3. Step 3: Cross multiply
    52,503,351.90x = 78,755,027.85 × 34,009,205.10
  4. Step 4: Simplify right side
    52,503,351.90x = 2,678,395,894,806,862
  5. Step 5: Solve for x
    x = 2,678,395,894,806,862/52,503,351.90
  6. Step 6: Final answer
    x = 51,013,807.65

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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.