Home / 35,502,332.76-53,256,535.20-12,471,254.64

Finding the Fourth Proportional to 35,502,332.76, 53,256,535.20 and 12,471,254.64

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Solution

The fourth proportional to 35,502,332.76, 53,256,535.20 and 12,471,254.64 is: 18,707,948.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,502,332.76 : 53,256,535.20 = 12,471,254.64 : x
  2. Step 2: Convert to fraction form
    35,502,332.76/53,256,535.20 = 12,471,254.64/x
  3. Step 3: Cross multiply
    35,502,332.76x = 53,256,535.20 × 12,471,254.64
  4. Step 4: Simplify right side
    35,502,332.76x = 664,175,811,723,323.38
  5. Step 5: Solve for x
    x = 664,175,811,723,323.38/35,502,332.76
  6. Step 6: Final answer
    x = 18,707,948.47

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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.