Home / 21,386,489.18-32,081,619.65-6,033,913.20

Finding the Fourth Proportional to 21,386,489.18, 32,081,619.65 and 6,033,913.20

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Solution

The fourth proportional to 21,386,489.18, 32,081,619.65 and 6,033,913.20 is: 9,051,401.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,386,489.18 : 32,081,619.65 = 6,033,913.20 : x
  2. Step 2: Convert to fraction form
    21,386,489.18/32,081,619.65 = 6,033,913.20/x
  3. Step 3: Cross multiply
    21,386,489.18x = 32,081,619.65 × 6,033,913.20
  4. Step 4: Simplify right side
    21,386,489.18x = 193,577,708,253,344.81
  5. Step 5: Solve for x
    x = 193,577,708,253,344.81/21,386,489.18
  6. Step 6: Final answer
    x = 9,051,401.88

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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.