Home / 22,459,647.28-33,689,476.86-6,287,980.72

Finding the Fourth Proportional to 22,459,647.28, 33,689,476.86 and 6,287,980.72

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Solution

The fourth proportional to 22,459,647.28, 33,689,476.86 and 6,287,980.72 is: 9,431,972.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,647.28 : 33,689,476.86 = 6,287,980.72 : x
  2. Step 2: Convert to fraction form
    22,459,647.28/33,689,476.86 = 6,287,980.72/x
  3. Step 3: Cross multiply
    22,459,647.28x = 33,689,476.86 × 6,287,980.72
  4. Step 4: Simplify right side
    22,459,647.28x = 211,838,780,962,566.12
  5. Step 5: Solve for x
    x = 211,838,780,962,566.12/22,459,647.28
  6. Step 6: Final answer
    x = 9,431,972.74

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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.