Home / 63,186,048.75-94,779,073.13-15,316,992.75

Finding the Fourth Proportional to 63,186,048.75, 94,779,073.13 and 15,316,992.75

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Solution

The fourth proportional to 63,186,048.75, 94,779,073.13 and 15,316,992.75 is: 22,975,489.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,186,048.75 : 94,779,073.13 = 15,316,992.75 : x
  2. Step 2: Convert to fraction form
    63,186,048.75/94,779,073.13 = 15,316,992.75/x
  3. Step 3: Cross multiply
    63,186,048.75x = 94,779,073.13 × 15,316,992.75
  4. Step 4: Simplify right side
    63,186,048.75x = 1,451,730,375,907,344.75
  5. Step 5: Solve for x
    x = 1,451,730,375,907,344.75/63,186,048.75
  6. Step 6: Final answer
    x = 22,975,489.13

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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.