Home / 22,414,034.64-30,931,032.47-12,625,430.88

Finding the Fourth Proportional to 22,414,034.64, 30,931,032.47 and 12,625,430.88

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Solution

The fourth proportional to 22,414,034.64, 30,931,032.47 and 12,625,430.88 is: 17,422,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,414,034.64 : 30,931,032.47 = 12,625,430.88 : x
  2. Step 2: Convert to fraction form
    22,414,034.64/30,931,032.47 = 12,625,430.88/x
  3. Step 3: Cross multiply
    22,414,034.64x = 30,931,032.47 × 12,625,430.88
  4. Step 4: Simplify right side
    22,414,034.64x = 390,517,612,549,884.88
  5. Step 5: Solve for x
    x = 390,517,612,549,884.88/22,414,034.64
  6. Step 6: Final answer
    x = 17,422,905.73

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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.