Home / 52,989,220.59-79,431,938.10-29,657,357.70

Finding the Fourth Proportional to 52,989,220.59, 79,431,938.10 and 29,657,357.70

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Solution

The fourth proportional to 52,989,220.59, 79,431,938.10 and 29,657,357.70 is: 44,456,992.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,989,220.59 : 79,431,938.10 = 29,657,357.70 : x
  2. Step 2: Convert to fraction form
    52,989,220.59/79,431,938.10 = 29,657,357.70/x
  3. Step 3: Cross multiply
    52,989,220.59x = 79,431,938.10 × 29,657,357.70
  4. Step 4: Simplify right side
    52,989,220.59x = 2,355,741,401,035,958
  5. Step 5: Solve for x
    x = 2,355,741,401,035,958/52,989,220.59
  6. Step 6: Final answer
    x = 44,456,992.85

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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.