Home / 15,889,728.15-23,841,922.46-7,256,475.18

Finding the Fourth Proportional to 15,889,728.15, 23,841,922.46 and 7,256,475.18

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Solution

The fourth proportional to 15,889,728.15, 23,841,922.46 and 7,256,475.18 is: 10,888,060.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,889,728.15 : 23,841,922.46 = 7,256,475.18 : x
  2. Step 2: Convert to fraction form
    15,889,728.15/23,841,922.46 = 7,256,475.18/x
  3. Step 3: Cross multiply
    15,889,728.15x = 23,841,922.46 × 7,256,475.18
  4. Step 4: Simplify right side
    15,889,728.15x = 173,008,318,538,192.16
  5. Step 5: Solve for x
    x = 173,008,318,538,192.16/15,889,728.15
  6. Step 6: Final answer
    x = 10,888,060.32

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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.