Home / 37,386,021.92-56,104,082.72-13,125,020.88

Finding the Fourth Proportional to 37,386,021.92, 56,104,082.72 and 13,125,020.88

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Solution

The fourth proportional to 37,386,021.92, 56,104,082.72 and 13,125,020.88 is: 19,696,325.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,386,021.92 : 56,104,082.72 = 13,125,020.88 : x
  2. Step 2: Convert to fraction form
    37,386,021.92/56,104,082.72 = 13,125,020.88/x
  3. Step 3: Cross multiply
    37,386,021.92x = 56,104,082.72 × 13,125,020.88
  4. Step 4: Simplify right side
    37,386,021.92x = 736,367,257,153,247.25
  5. Step 5: Solve for x
    x = 736,367,257,153,247.25/37,386,021.92
  6. Step 6: Final answer
    x = 19,696,325.51

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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.