Home / 63,929,150.80-95,893,726.20-18,492,427.60

Finding the Fourth Proportional to 63,929,150.80, 95,893,726.20 and 18,492,427.60

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Solution

The fourth proportional to 63,929,150.80, 95,893,726.20 and 18,492,427.60 is: 27,738,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,929,150.80 : 95,893,726.20 = 18,492,427.60 : x
  2. Step 2: Convert to fraction form
    63,929,150.80/95,893,726.20 = 18,492,427.60/x
  3. Step 3: Cross multiply
    63,929,150.80x = 95,893,726.20 × 18,492,427.60
  4. Step 4: Simplify right side
    63,929,150.80x = 1,773,307,789,047,723.25
  5. Step 5: Solve for x
    x = 1,773,307,789,047,723.25/63,929,150.80
  6. Step 6: Final answer
    x = 27,738,641.40

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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.