Home / 67,651,706.79-93,359,600.07-36,711,867.87

Finding the Fourth Proportional to 67,651,706.79, 93,359,600.07 and 36,711,867.87

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Solution

The fourth proportional to 67,651,706.79, 93,359,600.07 and 36,711,867.87 is: 50,662,510.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,651,706.79 : 93,359,600.07 = 36,711,867.87 : x
  2. Step 2: Convert to fraction form
    67,651,706.79/93,359,600.07 = 36,711,867.87/x
  3. Step 3: Cross multiply
    67,651,706.79x = 93,359,600.07 × 36,711,867.87
  4. Step 4: Simplify right side
    67,651,706.79x = 3,427,405,302,165,882
  5. Step 5: Solve for x
    x = 3,427,405,302,165,882/67,651,706.79
  6. Step 6: Final answer
    x = 50,662,510.45

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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.