Home / 22,670,387.61-34,010,411.96-7,318,549.76

Finding the Fourth Proportional to 22,670,387.61, 34,010,411.96 and 7,318,549.76

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Solution

The fourth proportional to 22,670,387.61, 34,010,411.96 and 7,318,549.76 is: 10,979,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,670,387.61 : 34,010,411.96 = 7,318,549.76 : x
  2. Step 2: Convert to fraction form
    22,670,387.61/34,010,411.96 = 7,318,549.76/x
  3. Step 3: Cross multiply
    22,670,387.61x = 34,010,411.96 × 7,318,549.76
  4. Step 4: Simplify right side
    22,670,387.61x = 248,906,892,080,714.31
  5. Step 5: Solve for x
    x = 248,906,892,080,714.31/22,670,387.61
  6. Step 6: Final answer
    x = 10,979,384.05

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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.