Home / 15,457,851.75-23,151,463-7,376,504.02

Finding the Fourth Proportional to 15,457,851.75, 23,151,463 and 7,376,504.02

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Solution

The fourth proportional to 15,457,851.75, 23,151,463 and 7,376,504.02 is: 11,047,903.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,851.75 : 23,151,463 = 7,376,504.02 : x
  2. Step 2: Convert to fraction form
    15,457,851.75/23,151,463 = 7,376,504.02/x
  3. Step 3: Cross multiply
    15,457,851.75x = 23,151,463 × 7,376,504.02
  4. Step 4: Simplify right side
    15,457,851.75x = 170,776,859,888,381.25
  5. Step 5: Solve for x
    x = 170,776,859,888,381.25/15,457,851.75
  6. Step 6: Final answer
    x = 11,047,903.85

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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.