Home / 52,989,221.09-79,431,938.85-29,657,358.20

Finding the Fourth Proportional to 52,989,221.09, 79,431,938.85 and 29,657,358.20

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Solution

The fourth proportional to 52,989,221.09, 79,431,938.85 and 29,657,358.20 is: 44,456,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,989,221.09 : 79,431,938.85 = 29,657,358.20 : x
  2. Step 2: Convert to fraction form
    52,989,221.09/79,431,938.85 = 29,657,358.20/x
  3. Step 3: Cross multiply
    52,989,221.09x = 79,431,938.85 × 29,657,358.20
  4. Step 4: Simplify right side
    52,989,221.09x = 2,355,741,462,994,946
  5. Step 5: Solve for x
    x = 2,355,741,462,994,946/52,989,221.09
  6. Step 6: Final answer
    x = 44,456,993.60

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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.