Home / 39,490,546.12-59,243,234.38-17,926,661.32

Finding the Fourth Proportional to 39,490,546.12, 59,243,234.38 and 17,926,661.32

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Solution

The fourth proportional to 39,490,546.12, 59,243,234.38 and 17,926,661.32 is: 26,893,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,490,546.12 : 59,243,234.38 = 17,926,661.32 : x
  2. Step 2: Convert to fraction form
    39,490,546.12/59,243,234.38 = 17,926,661.32/x
  3. Step 3: Cross multiply
    39,490,546.12x = 59,243,234.38 × 17,926,661.32
  4. Step 4: Simplify right side
    39,490,546.12x = 1,062,033,398,231,640.25
  5. Step 5: Solve for x
    x = 1,062,033,398,231,640.25/39,490,546.12
  6. Step 6: Final answer
    x = 26,893,358.10

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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.