Home / 31,613,480.64-43,626,035.64-17,862,149.52

Finding the Fourth Proportional to 31,613,480.64, 43,626,035.64 and 17,862,149.52

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Solution

The fourth proportional to 31,613,480.64, 43,626,035.64 and 17,862,149.52 is: 24,649,445.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,613,480.64 : 43,626,035.64 = 17,862,149.52 : x
  2. Step 2: Convert to fraction form
    31,613,480.64/43,626,035.64 = 17,862,149.52/x
  3. Step 3: Cross multiply
    31,613,480.64x = 43,626,035.64 × 17,862,149.52
  4. Step 4: Simplify right side
    31,613,480.64x = 779,254,771,566,528.88
  5. Step 5: Solve for x
    x = 779,254,771,566,528.88/31,613,480.64
  6. Step 6: Final answer
    x = 24,649,445.61

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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.