Home / 28,287,079.20-42,367,633.20-24,507,943.20

Finding the Fourth Proportional to 28,287,079.20, 42,367,633.20 and 24,507,943.20

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Solution

The fourth proportional to 28,287,079.20, 42,367,633.20 and 24,507,943.20 is: 36,707,344.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,287,079.20 : 42,367,633.20 = 24,507,943.20 : x
  2. Step 2: Convert to fraction form
    28,287,079.20/42,367,633.20 = 24,507,943.20/x
  3. Step 3: Cross multiply
    28,287,079.20x = 42,367,633.20 × 24,507,943.20
  4. Step 4: Simplify right side
    28,287,079.20x = 1,038,343,547,984,034.25
  5. Step 5: Solve for x
    x = 1,038,343,547,984,034.25/28,287,079.20
  6. Step 6: Final answer
    x = 36,707,344.04

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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.