Home / 63,900,161.20-95,850,241.80-38,328,007.60

Finding the Fourth Proportional to 63,900,161.20, 95,850,241.80 and 38,328,007.60

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Solution

The fourth proportional to 63,900,161.20, 95,850,241.80 and 38,328,007.60 is: 57,492,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,900,161.20 : 95,850,241.80 = 38,328,007.60 : x
  2. Step 2: Convert to fraction form
    63,900,161.20/95,850,241.80 = 38,328,007.60/x
  3. Step 3: Cross multiply
    63,900,161.20x = 95,850,241.80 × 38,328,007.60
  4. Step 4: Simplify right side
    63,900,161.20x = 3,673,748,796,172,237.50
  5. Step 5: Solve for x
    x = 3,673,748,796,172,237.50/63,900,161.20
  6. Step 6: Final answer
    x = 57,492,011.40

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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.