Home / 49,280,393.68-73,868,463.46-18,561,681.52

Finding the Fourth Proportional to 49,280,393.68, 73,868,463.46 and 18,561,681.52

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Solution

The fourth proportional to 49,280,393.68, 73,868,463.46 and 18,561,681.52 is: 27,822,888.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,280,393.68 : 73,868,463.46 = 18,561,681.52 : x
  2. Step 2: Convert to fraction form
    49,280,393.68/73,868,463.46 = 18,561,681.52/x
  3. Step 3: Cross multiply
    49,280,393.68x = 73,868,463.46 × 18,561,681.52
  4. Step 4: Simplify right side
    49,280,393.68x = 1,371,122,893,116,277
  5. Step 5: Solve for x
    x = 1,371,122,893,116,277/49,280,393.68
  6. Step 6: Final answer
    x = 27,822,888.39

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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.