Home / 48,542,140.04-66,988,150.65-26,215,124.22

Finding the Fourth Proportional to 48,542,140.04, 66,988,150.65 and 26,215,124.22

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Solution

The fourth proportional to 48,542,140.04, 66,988,150.65 and 26,215,124.22 is: 36,176,870.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,542,140.04 : 66,988,150.65 = 26,215,124.22 : x
  2. Step 2: Convert to fraction form
    48,542,140.04/66,988,150.65 = 26,215,124.22/x
  3. Step 3: Cross multiply
    48,542,140.04x = 66,988,150.65 × 26,215,124.22
  4. Step 4: Simplify right side
    48,542,140.04x = 1,756,102,690,557,823.50
  5. Step 5: Solve for x
    x = 1,756,102,690,557,823.50/48,542,140.04
  6. Step 6: Final answer
    x = 36,176,870.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.