Home / 44,645,700.39-66,934,487.85-20,367,648.69

Finding the Fourth Proportional to 44,645,700.39, 66,934,487.85 and 20,367,648.69

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Solution

The fourth proportional to 44,645,700.39, 66,934,487.85 and 20,367,648.69 is: 30,535,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,645,700.39 : 66,934,487.85 = 20,367,648.69 : x
  2. Step 2: Convert to fraction form
    44,645,700.39/66,934,487.85 = 20,367,648.69/x
  3. Step 3: Cross multiply
    44,645,700.39x = 66,934,487.85 × 20,367,648.69
  4. Step 4: Simplify right side
    44,645,700.39x = 1,363,298,133,773,873.50
  5. Step 5: Solve for x
    x = 1,363,298,133,773,873.50/44,645,700.39
  6. Step 6: Final answer
    x = 30,535,933.40

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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.