Home / 39,490,545.12-59,243,232.88-17,926,660.32

Finding the Fourth Proportional to 39,490,545.12, 59,243,232.88 and 17,926,660.32

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Solution

The fourth proportional to 39,490,545.12, 59,243,232.88 and 17,926,660.32 is: 26,893,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,490,545.12 : 59,243,232.88 = 17,926,660.32 : x
  2. Step 2: Convert to fraction form
    39,490,545.12/59,243,232.88 = 17,926,660.32/x
  3. Step 3: Cross multiply
    39,490,545.12x = 59,243,232.88 × 17,926,660.32
  4. Step 4: Simplify right side
    39,490,545.12x = 1,062,033,312,098,415.38
  5. Step 5: Solve for x
    x = 1,062,033,312,098,415.38/39,490,545.12
  6. Step 6: Final answer
    x = 26,893,356.60

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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.