Home / 15,677,586.70-23,516,616.45-5,442,771.49

Finding the Fourth Proportional to 15,677,586.70, 23,516,616.45 and 5,442,771.49

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Solution

The fourth proportional to 15,677,586.70, 23,516,616.45 and 5,442,771.49 is: 8,164,239.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,677,586.70 : 23,516,616.45 = 5,442,771.49 : x
  2. Step 2: Convert to fraction form
    15,677,586.70/23,516,616.45 = 5,442,771.49/x
  3. Step 3: Cross multiply
    15,677,586.70x = 23,516,616.45 × 5,442,771.49
  4. Step 4: Simplify right side
    15,677,586.70x = 127,995,569,555,325.02
  5. Step 5: Solve for x
    x = 127,995,569,555,325.02/15,677,586.70
  6. Step 6: Final answer
    x = 8,164,239.31

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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.