Home / 52,265,893.80-78,398,840.70-29,591,077.80

Finding the Fourth Proportional to 52,265,893.80, 78,398,840.70 and 29,591,077.80

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Solution

The fourth proportional to 52,265,893.80, 78,398,840.70 and 29,591,077.80 is: 44,386,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,265,893.80 : 78,398,840.70 = 29,591,077.80 : x
  2. Step 2: Convert to fraction form
    52,265,893.80/78,398,840.70 = 29,591,077.80/x
  3. Step 3: Cross multiply
    52,265,893.80x = 78,398,840.70 × 29,591,077.80
  4. Step 4: Simplify right side
    52,265,893.80x = 2,319,906,194,583,506.50
  5. Step 5: Solve for x
    x = 2,319,906,194,583,506.50/52,265,893.80
  6. Step 6: Final answer
    x = 44,386,616.70

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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.