Home / 31,757,267.67-47,638,743.08-12,326,038.13

Finding the Fourth Proportional to 31,757,267.67, 47,638,743.08 and 12,326,038.13

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Solution

The fourth proportional to 31,757,267.67, 47,638,743.08 and 12,326,038.13 is: 18,490,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,757,267.67 : 47,638,743.08 = 12,326,038.13 : x
  2. Step 2: Convert to fraction form
    31,757,267.67/47,638,743.08 = 12,326,038.13/x
  3. Step 3: Cross multiply
    31,757,267.67x = 47,638,743.08 × 12,326,038.13
  4. Step 4: Simplify right side
    31,757,267.67x = 587,196,963,669,353.62
  5. Step 5: Solve for x
    x = 587,196,963,669,353.62/31,757,267.67
  6. Step 6: Final answer
    x = 18,490,160.10

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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.