Home / 15,504,340.79-23,254,738.02-4,145,675.15

Finding the Fourth Proportional to 15,504,340.79, 23,254,738.02 and 4,145,675.15

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Solution

The fourth proportional to 15,504,340.79, 23,254,738.02 and 4,145,675.15 is: 6,218,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,504,340.79 : 23,254,738.02 = 4,145,675.15 : x
  2. Step 2: Convert to fraction form
    15,504,340.79/23,254,738.02 = 4,145,675.15/x
  3. Step 3: Cross multiply
    15,504,340.79x = 23,254,738.02 × 4,145,675.15
  4. Step 4: Simplify right side
    15,504,340.79x = 96,406,589,413,000.52
  5. Step 5: Solve for x
    x = 96,406,589,413,000.52/15,504,340.79
  6. Step 6: Final answer
    x = 6,218,038.60

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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.