Home / 14,258,456.80-21,387,685.20-10,899,224.80

Finding the Fourth Proportional to 14,258,456.80, 21,387,685.20 and 10,899,224.80

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Solution

The fourth proportional to 14,258,456.80, 21,387,685.20 and 10,899,224.80 is: 16,348,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,456.80 : 21,387,685.20 = 10,899,224.80 : x
  2. Step 2: Convert to fraction form
    14,258,456.80/21,387,685.20 = 10,899,224.80/x
  3. Step 3: Cross multiply
    14,258,456.80x = 21,387,685.20 × 10,899,224.80
  4. Step 4: Simplify right side
    14,258,456.80x = 233,109,188,946,432.97
  5. Step 5: Solve for x
    x = 233,109,188,946,432.97/14,258,456.80
  6. Step 6: Final answer
    x = 16,348,837.20

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1.5x scale

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.