Home / 54,765,851.62-82,165,967.25-32,931,368.50

Finding the Fourth Proportional to 54,765,851.62, 82,165,967.25 and 32,931,368.50

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Solution

The fourth proportional to 54,765,851.62, 82,165,967.25 and 32,931,368.50 is: 49,407,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,765,851.62 : 82,165,967.25 = 32,931,368.50 : x
  2. Step 2: Convert to fraction form
    54,765,851.62/82,165,967.25 = 32,931,368.50/x
  3. Step 3: Cross multiply
    54,765,851.62x = 82,165,967.25 × 32,931,368.50
  4. Step 4: Simplify right side
    54,765,851.62x = 2,705,837,745,668,681.50
  5. Step 5: Solve for x
    x = 2,705,837,745,668,681.50/54,765,851.62
  6. Step 6: Final answer
    x = 49,407,389.20

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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.