Home / 14,359,228.80-21,538,843.20-10,328,150.40

Finding the Fourth Proportional to 14,359,228.80, 21,538,843.20 and 10,328,150.40

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Solution

The fourth proportional to 14,359,228.80, 21,538,843.20 and 10,328,150.40 is: 15,492,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,359,228.80 : 21,538,843.20 = 10,328,150.40 : x
  2. Step 2: Convert to fraction form
    14,359,228.80/21,538,843.20 = 10,328,150.40/x
  3. Step 3: Cross multiply
    14,359,228.80x = 21,538,843.20 × 10,328,150.40
  4. Step 4: Simplify right side
    14,359,228.80x = 222,456,412,011,617.28
  5. Step 5: Solve for x
    x = 222,456,412,011,617.28/14,359,228.80
  6. Step 6: Final answer
    x = 15,492,225.60

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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.