Home / 16,010,421.06-23,985,497.43-7,913,919.18

Finding the Fourth Proportional to 16,010,421.06, 23,985,497.43 and 7,913,919.18

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Solution

The fourth proportional to 16,010,421.06, 23,985,497.43 and 7,913,919.18 is: 11,855,983.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,010,421.06 : 23,985,497.43 = 7,913,919.18 : x
  2. Step 2: Convert to fraction form
    16,010,421.06/23,985,497.43 = 7,913,919.18/x
  3. Step 3: Cross multiply
    16,010,421.06x = 23,985,497.43 × 7,913,919.18
  4. Step 4: Simplify right side
    16,010,421.06x = 189,819,288,153,117.69
  5. Step 5: Solve for x
    x = 189,819,288,153,117.69/16,010,421.06
  6. Step 6: Final answer
    x = 11,855,983.51

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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.