Home / 16,688,529.02-25,041,329.57-7,944,687.18

Finding the Fourth Proportional to 16,688,529.02, 25,041,329.57 and 7,944,687.18

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Solution

The fourth proportional to 16,688,529.02, 25,041,329.57 and 7,944,687.18 is: 11,921,094.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,688,529.02 : 25,041,329.57 = 7,944,687.18 : x
  2. Step 2: Convert to fraction form
    16,688,529.02/25,041,329.57 = 7,944,687.18/x
  3. Step 3: Cross multiply
    16,688,529.02x = 25,041,329.57 × 7,944,687.18
  4. Step 4: Simplify right side
    16,688,529.02x = 198,945,530,024,795.62
  5. Step 5: Solve for x
    x = 198,945,530,024,795.62/16,688,529.02
  6. Step 6: Final answer
    x = 11,921,094.41

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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.