Home / 52,503,813.60-78,755,720.40-34,363,960.80

Finding the Fourth Proportional to 52,503,813.60, 78,755,720.40 and 34,363,960.80

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Solution

The fourth proportional to 52,503,813.60, 78,755,720.40 and 34,363,960.80 is: 51,545,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,503,813.60 : 78,755,720.40 = 34,363,960.80 : x
  2. Step 2: Convert to fraction form
    52,503,813.60/78,755,720.40 = 34,363,960.80/x
  3. Step 3: Cross multiply
    52,503,813.60x = 78,755,720.40 × 34,363,960.80
  4. Step 4: Simplify right side
    52,503,813.60x = 2,706,358,488,601,360.50
  5. Step 5: Solve for x
    x = 2,706,358,488,601,360.50/52,503,813.60
  6. Step 6: Final answer
    x = 51,545,941.20

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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.