Home / 31,757,266.92-47,638,741.95-12,326,037.38

Finding the Fourth Proportional to 31,757,266.92, 47,638,741.95 and 12,326,037.38

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Solution

The fourth proportional to 31,757,266.92, 47,638,741.95 and 12,326,037.38 is: 18,490,158.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,757,266.92 : 47,638,741.95 = 12,326,037.38 : x
  2. Step 2: Convert to fraction form
    31,757,266.92/47,638,741.95 = 12,326,037.38/x
  3. Step 3: Cross multiply
    31,757,266.92x = 47,638,741.95 × 12,326,037.38
  4. Step 4: Simplify right side
    31,757,266.92x = 587,196,913,773,680.38
  5. Step 5: Solve for x
    x = 587,196,913,773,680.38/31,757,266.92
  6. Step 6: Final answer
    x = 18,490,158.97

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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.