Home / 35,316,932.28-48,732,993.90-20,434,814.52

Finding the Fourth Proportional to 35,316,932.28, 48,732,993.90 and 20,434,814.52

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Solution

The fourth proportional to 35,316,932.28, 48,732,993.90 and 20,434,814.52 is: 28,197,513.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,316,932.28 : 48,732,993.90 = 20,434,814.52 : x
  2. Step 2: Convert to fraction form
    35,316,932.28/48,732,993.90 = 20,434,814.52/x
  3. Step 3: Cross multiply
    35,316,932.28x = 48,732,993.90 × 20,434,814.52
  4. Step 4: Simplify right side
    35,316,932.28x = 995,849,691,350,791.38
  5. Step 5: Solve for x
    x = 995,849,691,350,791.38/35,316,932.28
  6. Step 6: Final answer
    x = 28,197,513.97

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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.