Home / 63,862,235.40-95,793,353.10-18,425,512.20

Finding the Fourth Proportional to 63,862,235.40, 95,793,353.10 and 18,425,512.20

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Solution

The fourth proportional to 63,862,235.40, 95,793,353.10 and 18,425,512.20 is: 27,638,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,862,235.40 : 95,793,353.10 = 18,425,512.20 : x
  2. Step 2: Convert to fraction form
    63,862,235.40/95,793,353.10 = 18,425,512.20/x
  3. Step 3: Cross multiply
    63,862,235.40x = 95,793,353.10 × 18,425,512.20
  4. Step 4: Simplify right side
    63,862,235.40x = 1,765,041,596,222,957.75
  5. Step 5: Solve for x
    x = 1,765,041,596,222,957.75/63,862,235.40
  6. Step 6: Final answer
    x = 27,638,268.30

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Double scale
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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.