Home / 16,065,145.48-22,169,673.76-9,095,643.20

Finding the Fourth Proportional to 16,065,145.48, 22,169,673.76 and 9,095,643.20

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Solution

The fourth proportional to 16,065,145.48, 22,169,673.76 and 9,095,643.20 is: 12,551,859.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065,145.48 : 22,169,673.76 = 9,095,643.20 : x
  2. Step 2: Convert to fraction form
    16,065,145.48/22,169,673.76 = 9,095,643.20/x
  3. Step 3: Cross multiply
    16,065,145.48x = 22,169,673.76 × 9,095,643.20
  4. Step 4: Simplify right side
    16,065,145.48x = 201,647,442,381,362.44
  5. Step 5: Solve for x
    x = 201,647,442,381,362.44/16,065,145.48
  6. Step 6: Final answer
    x = 12,551,859.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.