Home / 34,103,581.12-47,094,371.76-21,901,695.76

Finding the Fourth Proportional to 34,103,581.12, 47,094,371.76 and 21,901,695.76

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Solution

The fourth proportional to 34,103,581.12, 47,094,371.76 and 21,901,695.76 is: 30,244,524.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,103,581.12 : 47,094,371.76 = 21,901,695.76 : x
  2. Step 2: Convert to fraction form
    34,103,581.12/47,094,371.76 = 21,901,695.76/x
  3. Step 3: Cross multiply
    34,103,581.12x = 47,094,371.76 × 21,901,695.76
  4. Step 4: Simplify right side
    34,103,581.12x = 1,031,446,602,295,855.75
  5. Step 5: Solve for x
    x = 1,031,446,602,295,855.75/34,103,581.12
  6. Step 6: Final answer
    x = 30,244,524.72

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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.