Home / 15,845,010.40-23,767,515.60-8,652,621.07

Finding the Fourth Proportional to 15,845,010.40, 23,767,515.60 and 8,652,621.07

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Solution

The fourth proportional to 15,845,010.40, 23,767,515.60 and 8,652,621.07 is: 12,978,931.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,845,010.40 : 23,767,515.60 = 8,652,621.07 : x
  2. Step 2: Convert to fraction form
    15,845,010.40/23,767,515.60 = 8,652,621.07/x
  3. Step 3: Cross multiply
    15,845,010.40x = 23,767,515.60 × 8,652,621.07
  4. Step 4: Simplify right side
    15,845,010.40x = 205,651,306,262,113.72
  5. Step 5: Solve for x
    x = 205,651,306,262,113.72/15,845,010.40
  6. Step 6: Final answer
    x = 12,978,931.61

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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.