Home / 15,817,781.92-23,688,357.47-10,946,438.22

Finding the Fourth Proportional to 15,817,781.92, 23,688,357.47 and 10,946,438.22

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Solution

The fourth proportional to 15,817,781.92, 23,688,357.47 and 10,946,438.22 is: 16,393,141.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,817,781.92 : 23,688,357.47 = 10,946,438.22 : x
  2. Step 2: Convert to fraction form
    15,817,781.92/23,688,357.47 = 10,946,438.22/x
  3. Step 3: Cross multiply
    15,817,781.92x = 23,688,357.47 × 10,946,438.22
  4. Step 4: Simplify right side
    15,817,781.92x = 259,303,141,715,363.47
  5. Step 5: Solve for x
    x = 259,303,141,715,363.47/15,817,781.92
  6. Step 6: Final answer
    x = 16,393,141.78

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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.