Home / 67,666,609.54-93,379,990.27-36,726,785.20

Finding the Fourth Proportional to 67,666,609.54, 93,379,990.27 and 36,726,785.20

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Solution

The fourth proportional to 67,666,609.54, 93,379,990.27 and 36,726,785.20 is: 50,683,001.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666,609.54 : 93,379,990.27 = 36,726,785.20 : x
  2. Step 2: Convert to fraction form
    67,666,609.54/93,379,990.27 = 36,726,785.20/x
  3. Step 3: Cross multiply
    67,666,609.54x = 93,379,990.27 × 36,726,785.20
  4. Step 4: Simplify right side
    67,666,609.54x = 3,429,546,844,157,480
  5. Step 5: Solve for x
    x = 3,429,546,844,157,480/67,666,609.54
  6. Step 6: Final answer
    x = 50,683,001.08

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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.