Home / 31,207,928.60-46,748,907.30-17,729,010.20

Finding the Fourth Proportional to 31,207,928.60, 46,748,907.30 and 17,729,010.20

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Solution

The fourth proportional to 31,207,928.60, 46,748,907.30 and 17,729,010.20 is: 26,557,733.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,207,928.60 : 46,748,907.30 = 17,729,010.20 : x
  2. Step 2: Convert to fraction form
    31,207,928.60/46,748,907.30 = 17,729,010.20/x
  3. Step 3: Cross multiply
    31,207,928.60x = 46,748,907.30 × 17,729,010.20
  4. Step 4: Simplify right side
    31,207,928.60x = 828,811,854,360,554.38
  5. Step 5: Solve for x
    x = 828,811,854,360,554.38/31,207,928.60
  6. Step 6: Final answer
    x = 26,557,733.61

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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.