Home / 15,942,457.20-23,917,480.08-5,159,758.08

Finding the Fourth Proportional to 15,942,457.20, 23,917,480.08 and 5,159,758.08

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Solution

The fourth proportional to 15,942,457.20, 23,917,480.08 and 5,159,758.08 is: 7,740,865.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,457.20 : 23,917,480.08 = 5,159,758.08 : x
  2. Step 2: Convert to fraction form
    15,942,457.20/23,917,480.08 = 5,159,758.08/x
  3. Step 3: Cross multiply
    15,942,457.20x = 23,917,480.08 × 5,159,758.08
  4. Step 4: Simplify right side
    15,942,457.20x = 123,408,411,096,019.03
  5. Step 5: Solve for x
    x = 123,408,411,096,019.03/15,942,457.20
  6. Step 6: Final answer
    x = 7,740,865.13

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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.