Home / 16,689,434.34-23,024,082.84-10,070,330.79

Finding the Fourth Proportional to 16,689,434.34, 23,024,082.84 and 10,070,330.79

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Solution

The fourth proportional to 16,689,434.34, 23,024,082.84 and 10,070,330.79 is: 13,892,629.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,689,434.34 : 23,024,082.84 = 10,070,330.79 : x
  2. Step 2: Convert to fraction form
    16,689,434.34/23,024,082.84 = 10,070,330.79/x
  3. Step 3: Cross multiply
    16,689,434.34x = 23,024,082.84 × 10,070,330.79
  4. Step 4: Simplify right side
    16,689,434.34x = 231,860,130,335,162.62
  5. Step 5: Solve for x
    x = 231,860,130,335,162.62/16,689,434.34
  6. Step 6: Final answer
    x = 13,892,629.65

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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.