Home / 22,299,494.40-30,786,494.04-14,046,631.20

Finding the Fourth Proportional to 22,299,494.40, 30,786,494.04 and 14,046,631.20

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Solution

The fourth proportional to 22,299,494.40, 30,786,494.04 and 14,046,631.20 is: 19,392,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,299,494.40 : 30,786,494.04 = 14,046,631.20 : x
  2. Step 2: Convert to fraction form
    22,299,494.40/30,786,494.04 = 14,046,631.20/x
  3. Step 3: Cross multiply
    22,299,494.40x = 30,786,494.04 × 14,046,631.20
  4. Step 4: Simplify right side
    22,299,494.40x = 432,446,527,720,878
  5. Step 5: Solve for x
    x = 432,446,527,720,878/22,299,494.40
  6. Step 6: Final answer
    x = 19,392,660.66

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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.