Home / 47,511,045.06-65,565,422.07-25,781,013.06

Finding the Fourth Proportional to 47,511,045.06, 65,565,422.07 and 25,781,013.06

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Solution

The fourth proportional to 47,511,045.06, 65,565,422.07 and 25,781,013.06 is: 35,577,895.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,511,045.06 : 65,565,422.07 = 25,781,013.06 : x
  2. Step 2: Convert to fraction form
    47,511,045.06/65,565,422.07 = 25,781,013.06/x
  3. Step 3: Cross multiply
    47,511,045.06x = 65,565,422.07 × 25,781,013.06
  4. Step 4: Simplify right side
    47,511,045.06x = 1,690,343,002,671,082.25
  5. Step 5: Solve for x
    x = 1,690,343,002,671,082.25/47,511,045.06
  6. Step 6: Final answer
    x = 35,577,895.64

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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.