Home / 40,066,623.88-60,100,971-10,920,702.52

Finding the Fourth Proportional to 40,066,623.88, 60,100,971 and 10,920,702.52

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Solution

The fourth proportional to 40,066,623.88, 60,100,971 and 10,920,702.52 is: 16,381,335.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,066,623.88 : 60,100,971 = 10,920,702.52 : x
  2. Step 2: Convert to fraction form
    40,066,623.88/60,100,971 = 10,920,702.52/x
  3. Step 3: Cross multiply
    40,066,623.88x = 60,100,971 × 10,920,702.52
  4. Step 4: Simplify right side
    40,066,623.88x = 656,344,825,454,146.88
  5. Step 5: Solve for x
    x = 656,344,825,454,146.88/40,066,623.88
  6. Step 6: Final answer
    x = 16,381,335.93

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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.