Home / 18,472,227.20-25,492,460.80-10,323,464.96

Finding the Fourth Proportional to 18,472,227.20, 25,492,460.80 and 10,323,464.96

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Solution

The fourth proportional to 18,472,227.20, 25,492,460.80 and 10,323,464.96 is: 14,246,821.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,472,227.20 : 25,492,460.80 = 10,323,464.96 : x
  2. Step 2: Convert to fraction form
    18,472,227.20/25,492,460.80 = 10,323,464.96/x
  3. Step 3: Cross multiply
    18,472,227.20x = 25,492,460.80 × 10,323,464.96
  4. Step 4: Simplify right side
    18,472,227.20x = 263,170,525,812,973.59
  5. Step 5: Solve for x
    x = 263,170,525,812,973.59/18,472,227.20
  6. Step 6: Final answer
    x = 14,246,821.62

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1.5x scale

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.