Home / 54,918,000.55-82,377,000.83-42,163,416.55

Finding the Fourth Proportional to 54,918,000.55, 82,377,000.83 and 42,163,416.55

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Solution

The fourth proportional to 54,918,000.55, 82,377,000.83 and 42,163,416.55 is: 63,245,124.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,918,000.55 : 82,377,000.83 = 42,163,416.55 : x
  2. Step 2: Convert to fraction form
    54,918,000.55/82,377,000.83 = 42,163,416.55/x
  3. Step 3: Cross multiply
    54,918,000.55x = 82,377,000.83 × 42,163,416.55
  4. Step 4: Simplify right side
    54,918,000.55x = 3,473,295,799,924,168.50
  5. Step 5: Solve for x
    x = 3,473,295,799,924,168.50/54,918,000.55
  6. Step 6: Final answer
    x = 63,245,124.83

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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.