Home / 19,957,437.72-29,935,894.14-4,811,247.72

Finding the Fourth Proportional to 19,957,437.72, 29,935,894.14 and 4,811,247.72

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Solution

The fourth proportional to 19,957,437.72, 29,935,894.14 and 4,811,247.72 is: 7,216,808.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,957,437.72 : 29,935,894.14 = 4,811,247.72 : x
  2. Step 2: Convert to fraction form
    19,957,437.72/29,935,894.14 = 4,811,247.72/x
  3. Step 3: Cross multiply
    19,957,437.72x = 29,935,894.14 × 4,811,247.72
  4. Step 4: Simplify right side
    19,957,437.72x = 144,029,002,427,236.34
  5. Step 5: Solve for x
    x = 144,029,002,427,236.34/19,957,437.72
  6. Step 6: Final answer
    x = 7,216,808.31

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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.