Home / 15,677,585.70-23,516,614.95-5,442,770.49

Finding the Fourth Proportional to 15,677,585.70, 23,516,614.95 and 5,442,770.49

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Solution

The fourth proportional to 15,677,585.70, 23,516,614.95 and 5,442,770.49 is: 8,164,237.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,677,585.70 : 23,516,614.95 = 5,442,770.49 : x
  2. Step 2: Convert to fraction form
    15,677,585.70/23,516,614.95 = 5,442,770.49/x
  3. Step 3: Cross multiply
    15,677,585.70x = 23,516,614.95 × 5,442,770.49
  4. Step 4: Simplify right side
    15,677,585.70x = 127,995,537,874,552.83
  5. Step 5: Solve for x
    x = 127,995,537,874,552.83/15,677,585.70
  6. Step 6: Final answer
    x = 8,164,237.81

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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.