Home / 31,757,274.58-47,638,753.62-12,326,045.08

Finding the Fourth Proportional to 31,757,274.58, 47,638,753.62 and 12,326,045.08

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Solution

The fourth proportional to 31,757,274.58, 47,638,753.62 and 12,326,045.08 is: 18,490,170.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,757,274.58 : 47,638,753.62 = 12,326,045.08 : x
  2. Step 2: Convert to fraction form
    31,757,274.58/47,638,753.62 = 12,326,045.08/x
  3. Step 3: Cross multiply
    31,757,274.58x = 47,638,753.62 × 12,326,045.08
  4. Step 4: Simplify right side
    31,757,274.58x = 587,197,424,675,133.12
  5. Step 5: Solve for x
    x = 587,197,424,675,133.12/31,757,274.58
  6. Step 6: Final answer
    x = 18,490,170.60

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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.