Home / 14,062,989.00-21,199,888.42-13,125,545.72

Finding the Fourth Proportional to 14,062,989.00, 21,199,888.42 and 13,125,545.72

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Solution

The fourth proportional to 14,062,989.00, 21,199,888.42 and 13,125,545.72 is: 19,786,697.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062,989.00 : 21,199,888.42 = 13,125,545.72 : x
  2. Step 2: Convert to fraction form
    14,062,989.00/21,199,888.42 = 13,125,545.72/x
  3. Step 3: Cross multiply
    14,062,989.00x = 21,199,888.42 × 13,125,545.72
  4. Step 4: Simplify right side
    14,062,989.00x = 278,260,104,775,544.22
  5. Step 5: Solve for x
    x = 278,260,104,775,544.22/14,062,989.00
  6. Step 6: Final answer
    x = 19,786,697.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.