Home / 22,476,814.56-31,018,082.40-12,163,534.92

Finding the Fourth Proportional to 22,476,814.56, 31,018,082.40 and 12,163,534.92

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Solution

The fourth proportional to 22,476,814.56, 31,018,082.40 and 12,163,534.92 is: 16,785,720.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,814.56 : 31,018,082.40 = 12,163,534.92 : x
  2. Step 2: Convert to fraction form
    22,476,814.56/31,018,082.40 = 12,163,534.92/x
  3. Step 3: Cross multiply
    22,476,814.56x = 31,018,082.40 × 12,163,534.92
  4. Step 4: Simplify right side
    22,476,814.56x = 377,289,528,423,837.38
  5. Step 5: Solve for x
    x = 377,289,528,423,837.38/22,476,814.56
  6. Step 6: Final answer
    x = 16,785,720.57

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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.