Home / 18,472,264-25,492,512.18-10,323,502

Finding the Fourth Proportional to 18,472,264, 25,492,512.18 and 10,323,502

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Solution

The fourth proportional to 18,472,264, 25,492,512.18 and 10,323,502 is: 14,246,873.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,472,264 : 25,492,512.18 = 10,323,502 : x
  2. Step 2: Convert to fraction form
    18,472,264/25,492,512.18 = 10,323,502/x
  3. Step 3: Cross multiply
    18,472,264x = 25,492,512.18 × 10,323,502
  4. Step 4: Simplify right side
    18,472,264x = 263,172,000,475,254.34
  5. Step 5: Solve for x
    x = 263,172,000,475,254.34/18,472,264
  6. Step 6: Final answer
    x = 14,246,873.07

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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.