Home / 63,764,117.40-95,646,176.10-25,431,547.80

Finding the Fourth Proportional to 63,764,117.40, 95,646,176.10 and 25,431,547.80

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Solution

The fourth proportional to 63,764,117.40, 95,646,176.10 and 25,431,547.80 is: 38,147,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,764,117.40 : 95,646,176.10 = 25,431,547.80 : x
  2. Step 2: Convert to fraction form
    63,764,117.40/95,646,176.10 = 25,431,547.80/x
  3. Step 3: Cross multiply
    63,764,117.40x = 95,646,176.10 × 25,431,547.80
  4. Step 4: Simplify right side
    63,764,117.40x = 2,432,430,299,374,367.50
  5. Step 5: Solve for x
    x = 2,432,430,299,374,367.50/63,764,117.40
  6. Step 6: Final answer
    x = 38,147,321.70

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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.