Home / 31,798,511.55-47,697,767.33-11,351,319.08

Finding the Fourth Proportional to 31,798,511.55, 47,697,767.33 and 11,351,319.08

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Solution

The fourth proportional to 31,798,511.55, 47,697,767.33 and 11,351,319.08 is: 17,026,978.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,798,511.55 : 47,697,767.33 = 11,351,319.08 : x
  2. Step 2: Convert to fraction form
    31,798,511.55/47,697,767.33 = 11,351,319.08/x
  3. Step 3: Cross multiply
    31,798,511.55x = 47,697,767.33 × 11,351,319.08
  4. Step 4: Simplify right side
    31,798,511.55x = 541,432,576,071,184.25
  5. Step 5: Solve for x
    x = 541,432,576,071,184.25/31,798,511.55
  6. Step 6: Final answer
    x = 17,026,978.61

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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.