Home / 63,351,516.16-87,425,092.48-34,378,140.16

Finding the Fourth Proportional to 63,351,516.16, 87,425,092.48 and 34,378,140.16

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Solution

The fourth proportional to 63,351,516.16, 87,425,092.48 and 34,378,140.16 is: 47,441,833.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,351,516.16 : 87,425,092.48 = 34,378,140.16 : x
  2. Step 2: Convert to fraction form
    63,351,516.16/87,425,092.48 = 34,378,140.16/x
  3. Step 3: Cross multiply
    63,351,516.16x = 87,425,092.48 × 34,378,140.16
  4. Step 4: Simplify right side
    63,351,516.16x = 3,005,512,082,778,402
  5. Step 5: Solve for x
    x = 3,005,512,082,778,402/63,351,516.16
  6. Step 6: Final answer
    x = 47,441,833.52

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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.