Home / 63,869,110.80-95,803,666.20-18,432,387.60

Finding the Fourth Proportional to 63,869,110.80, 95,803,666.20 and 18,432,387.60

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Solution

The fourth proportional to 63,869,110.80, 95,803,666.20 and 18,432,387.60 is: 27,648,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,869,110.80 : 95,803,666.20 = 18,432,387.60 : x
  2. Step 2: Convert to fraction form
    63,869,110.80/95,803,666.20 = 18,432,387.60/x
  3. Step 3: Cross multiply
    63,869,110.80x = 95,803,666.20 × 18,432,387.60
  4. Step 4: Simplify right side
    63,869,110.80x = 1,765,890,308,899,419.25
  5. Step 5: Solve for x
    x = 1,765,890,308,899,419.25/63,869,110.80
  6. Step 6: Final answer
    x = 27,648,581.40

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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.