Home / 15,962,068.50-22,027,656.96-8,718,724.50

Finding the Fourth Proportional to 15,962,068.50, 22,027,656.96 and 8,718,724.50

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Solution

The fourth proportional to 15,962,068.50, 22,027,656.96 and 8,718,724.50 is: 12,031,841.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962,068.50 : 22,027,656.96 = 8,718,724.50 : x
  2. Step 2: Convert to fraction form
    15,962,068.50/22,027,656.96 = 8,718,724.50/x
  3. Step 3: Cross multiply
    15,962,068.50x = 22,027,656.96 × 8,718,724.50
  4. Step 4: Simplify right side
    15,962,068.50x = 192,053,072,414,747.53
  5. Step 5: Solve for x
    x = 192,053,072,414,747.53/15,962,068.50
  6. Step 6: Final answer
    x = 12,031,841.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.