Home / 67,711,771.44-93,470,839.11-45,715,056.66

Finding the Fourth Proportional to 67,711,771.44, 93,470,839.11 and 45,715,056.66

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Solution

The fourth proportional to 67,711,771.44, 93,470,839.11 and 45,715,056.66 is: 63,106,083.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,711,771.44 : 93,470,839.11 = 45,715,056.66 : x
  2. Step 2: Convert to fraction form
    67,711,771.44/93,470,839.11 = 45,715,056.66/x
  3. Step 3: Cross multiply
    67,711,771.44x = 93,470,839.11 × 45,715,056.66
  4. Step 4: Simplify right side
    67,711,771.44x = 4,273,024,705,971,393.50
  5. Step 5: Solve for x
    x = 4,273,024,705,971,393.50/67,711,771.44
  6. Step 6: Final answer
    x = 63,106,083.55

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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.