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Finding the Fourth Proportional to 63,006,482.80, 94,397,749.80 and 54,048,530.80

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Solution

The fourth proportional to 63,006,482.80, 94,397,749.80 and 54,048,530.80 is: 80,976,741.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,006,482.80 : 94,397,749.80 = 54,048,530.80 : x
  2. Step 2: Convert to fraction form
    63,006,482.80/94,397,749.80 = 54,048,530.80/x
  3. Step 3: Cross multiply
    63,006,482.80x = 94,397,749.80 × 54,048,530.80
  4. Step 4: Simplify right side
    63,006,482.80x = 5,102,059,687,515,993
  5. Step 5: Solve for x
    x = 5,102,059,687,515,993/63,006,482.80
  6. Step 6: Final answer
    x = 80,976,741.77

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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.