Home / 25,446,353.04-35,113,345.56-15,131,082.96

Finding the Fourth Proportional to 25,446,353.04, 35,113,345.56 and 15,131,082.96

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Solution

The fourth proportional to 25,446,353.04, 35,113,345.56 and 15,131,082.96 is: 20,879,335.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,446,353.04 : 35,113,345.56 = 15,131,082.96 : x
  2. Step 2: Convert to fraction form
    25,446,353.04/35,113,345.56 = 15,131,082.96/x
  3. Step 3: Cross multiply
    25,446,353.04x = 35,113,345.56 × 15,131,082.96
  4. Step 4: Simplify right side
    25,446,353.04x = 531,302,944,671,507.75
  5. Step 5: Solve for x
    x = 531,302,944,671,507.75/25,446,353.04
  6. Step 6: Final answer
    x = 20,879,335.59

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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.