Home / 43,740,155.70-65,610,233.55-13,444,082.10

Finding the Fourth Proportional to 43,740,155.70, 65,610,233.55 and 13,444,082.10

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Solution

The fourth proportional to 43,740,155.70, 65,610,233.55 and 13,444,082.10 is: 20,166,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,740,155.70 : 65,610,233.55 = 13,444,082.10 : x
  2. Step 2: Convert to fraction form
    43,740,155.70/65,610,233.55 = 13,444,082.10/x
  3. Step 3: Cross multiply
    43,740,155.70x = 65,610,233.55 × 13,444,082.10
  4. Step 4: Simplify right side
    43,740,155.70x = 882,069,366,446,374.38
  5. Step 5: Solve for x
    x = 882,069,366,446,374.38/43,740,155.70
  6. Step 6: Final answer
    x = 20,166,123.15

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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.