Home / 87,426,672.60-131,146,373.70-33,573,984.60

Finding the Fourth Proportional to 87,426,672.60, 131,146,373.70 and 33,573,984.60

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Solution

The fourth proportional to 87,426,672.60, 131,146,373.70 and 33,573,984.60 is: 50,363,421.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,426,672.60 : 131,146,373.70 = 33,573,984.60 : x
  2. Step 2: Convert to fraction form
    87,426,672.60/131,146,373.70 = 33,573,984.60/x
  3. Step 3: Cross multiply
    87,426,672.60x = 131,146,373.70 × 33,573,984.60
  4. Step 4: Simplify right side
    87,426,672.60x = 4,403,106,330,949,645.50
  5. Step 5: Solve for x
    x = 4,403,106,330,949,645.50/87,426,672.60
  6. Step 6: Final answer
    x = 50,363,421.14

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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.