Home / 43,337,339.78-65,008,295.07-10,989,521.79

Finding the Fourth Proportional to 43,337,339.78, 65,008,295.07 and 10,989,521.79

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Solution

The fourth proportional to 43,337,339.78, 65,008,295.07 and 10,989,521.79 is: 16,484,862.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,337,339.78 : 65,008,295.07 = 10,989,521.79 : x
  2. Step 2: Convert to fraction form
    43,337,339.78/65,008,295.07 = 10,989,521.79/x
  3. Step 3: Cross multiply
    43,337,339.78x = 65,008,295.07 × 10,989,521.79
  4. Step 4: Simplify right side
    43,337,339.78x = 714,410,075,202,514.50
  5. Step 5: Solve for x
    x = 714,410,075,202,514.50/43,337,339.78
  6. Step 6: Final answer
    x = 16,484,862.22

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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.