Home / 17,680,394.16-26,517,966.84-4,899,566.16

Finding the Fourth Proportional to 17,680,394.16, 26,517,966.84 and 4,899,566.16

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Solution

The fourth proportional to 17,680,394.16, 26,517,966.84 and 4,899,566.16 is: 7,348,621.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,394.16 : 26,517,966.84 = 4,899,566.16 : x
  2. Step 2: Convert to fraction form
    17,680,394.16/26,517,966.84 = 4,899,566.16/x
  3. Step 3: Cross multiply
    17,680,394.16x = 26,517,966.84 × 4,899,566.16
  4. Step 4: Simplify right side
    17,680,394.16x = 129,926,532,961,266.14
  5. Step 5: Solve for x
    x = 129,926,532,961,266.14/17,680,394.16
  6. Step 6: Final answer
    x = 7,348,621.97

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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.