Home / 17,680,395.16-26,517,968.34-4,899,567.16

Finding the Fourth Proportional to 17,680,395.16, 26,517,968.34 and 4,899,567.16

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Solution

The fourth proportional to 17,680,395.16, 26,517,968.34 and 4,899,567.16 is: 7,348,623.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,395.16 : 26,517,968.34 = 4,899,567.16 : x
  2. Step 2: Convert to fraction form
    17,680,395.16/26,517,968.34 = 4,899,567.16/x
  3. Step 3: Cross multiply
    17,680,395.16x = 26,517,968.34 × 4,899,567.16
  4. Step 4: Simplify right side
    17,680,395.16x = 129,926,566,828,583.72
  5. Step 5: Solve for x
    x = 129,926,566,828,583.72/17,680,395.16
  6. Step 6: Final answer
    x = 7,348,623.47

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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.