Home / 47,243,082.42-65,195,453.21-25,513,050.42

Finding the Fourth Proportional to 47,243,082.42, 65,195,453.21 and 25,513,050.42

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Solution

The fourth proportional to 47,243,082.42, 65,195,453.21 and 25,513,050.42 is: 35,208,009.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,243,082.42 : 65,195,453.21 = 25,513,050.42 : x
  2. Step 2: Convert to fraction form
    47,243,082.42/65,195,453.21 = 25,513,050.42/x
  3. Step 3: Cross multiply
    47,243,082.42x = 65,195,453.21 × 25,513,050.42
  4. Step 4: Simplify right side
    47,243,082.42x = 1,663,334,884,773,915.75
  5. Step 5: Solve for x
    x = 1,663,334,884,773,915.75/47,243,082.42
  6. Step 6: Final answer
    x = 35,208,009.29

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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.