Home / 29,195,944.20-40,288,774.80-16,142,419.08

Finding the Fourth Proportional to 29,195,944.20, 40,288,774.80 and 16,142,419.08

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Solution

The fourth proportional to 29,195,944.20, 40,288,774.80 and 16,142,419.08 is: 22,275,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,195,944.20 : 40,288,774.80 = 16,142,419.08 : x
  2. Step 2: Convert to fraction form
    29,195,944.20/40,288,774.80 = 16,142,419.08/x
  3. Step 3: Cross multiply
    29,195,944.20x = 40,288,774.80 × 16,142,419.08
  4. Step 4: Simplify right side
    29,195,944.20x = 650,358,287,041,343.12
  5. Step 5: Solve for x
    x = 650,358,287,041,343.12/29,195,944.20
  6. Step 6: Final answer
    x = 22,275,638.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.