Home / 31,757,275.58-47,638,755.12-12,326,046.08

Finding the Fourth Proportional to 31,757,275.58, 47,638,755.12 and 12,326,046.08

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Solution

The fourth proportional to 31,757,275.58, 47,638,755.12 and 12,326,046.08 is: 18,490,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,757,275.58 : 47,638,755.12 = 12,326,046.08 : x
  2. Step 2: Convert to fraction form
    31,757,275.58/47,638,755.12 = 12,326,046.08/x
  3. Step 3: Cross multiply
    31,757,275.58x = 47,638,755.12 × 12,326,046.08
  4. Step 4: Simplify right side
    31,757,275.58x = 587,197,490,802,955.88
  5. Step 5: Solve for x
    x = 587,197,490,802,955.88/31,757,275.58
  6. Step 6: Final answer
    x = 18,490,172.10

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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.