Home / 38,565,434.07-57,807,480.20-12,650,971.23

Finding the Fourth Proportional to 38,565,434.07, 57,807,480.20 and 12,650,971.23

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Solution

The fourth proportional to 38,565,434.07, 57,807,480.20 and 12,650,971.23 is: 18,963,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,565,434.07 : 57,807,480.20 = 12,650,971.23 : x
  2. Step 2: Convert to fraction form
    38,565,434.07/57,807,480.20 = 12,650,971.23/x
  3. Step 3: Cross multiply
    38,565,434.07x = 57,807,480.20 × 12,650,971.23
  4. Step 4: Simplify right side
    38,565,434.07x = 731,320,768,825,739.88
  5. Step 5: Solve for x
    x = 731,320,768,825,739.88/38,565,434.07
  6. Step 6: Final answer
    x = 18,963,115.20

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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.