Home / 67,668,485.19-93,380,009.03-36,727,990.17

Finding the Fourth Proportional to 67,668,485.19, 93,380,009.03 and 36,727,990.17

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Solution

The fourth proportional to 67,668,485.19, 93,380,009.03 and 36,727,990.17 is: 50,683,269.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,668,485.19 : 93,380,009.03 = 36,727,990.17 : x
  2. Step 2: Convert to fraction form
    67,668,485.19/93,380,009.03 = 36,727,990.17/x
  3. Step 3: Cross multiply
    67,668,485.19x = 93,380,009.03 × 36,727,990.17
  4. Step 4: Simplify right side
    67,668,485.19x = 3,429,660,053,332,266
  5. Step 5: Solve for x
    x = 3,429,660,053,332,266/67,668,485.19
  6. Step 6: Final answer
    x = 50,683,269.23

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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.