Home / 31,518,296.64-47,278,861.02-9,657,074.22

Finding the Fourth Proportional to 31,518,296.64, 47,278,861.02 and 9,657,074.22

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Solution

The fourth proportional to 31,518,296.64, 47,278,861.02 and 9,657,074.22 is: 14,486,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,518,296.64 : 47,278,861.02 = 9,657,074.22 : x
  2. Step 2: Convert to fraction form
    31,518,296.64/47,278,861.02 = 9,657,074.22/x
  3. Step 3: Cross multiply
    31,518,296.64x = 47,278,861.02 × 9,657,074.22
  4. Step 4: Simplify right side
    31,518,296.64x = 456,575,469,907,204.94
  5. Step 5: Solve for x
    x = 456,575,469,907,204.94/31,518,296.64
  6. Step 6: Final answer
    x = 14,486,045.20

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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.