Home / 46,679,321.20-70,018,981.80-44,287,836.70

Finding the Fourth Proportional to 46,679,321.20, 70,018,981.80 and 44,287,836.70

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Solution

The fourth proportional to 46,679,321.20, 70,018,981.80 and 44,287,836.70 is: 66,431,755.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,679,321.20 : 70,018,981.80 = 44,287,836.70 : x
  2. Step 2: Convert to fraction form
    46,679,321.20/70,018,981.80 = 44,287,836.70/x
  3. Step 3: Cross multiply
    46,679,321.20x = 70,018,981.80 × 44,287,836.70
  4. Step 4: Simplify right side
    46,679,321.20x = 3,100,989,231,858,672
  5. Step 5: Solve for x
    x = 3,100,989,231,858,672/46,679,321.20
  6. Step 6: Final answer
    x = 66,431,755.05

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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.