Home / 18,005,632.75-24,847,774.41-9,856,870.75

Finding the Fourth Proportional to 18,005,632.75, 24,847,774.41 and 9,856,870.75

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Solution

The fourth proportional to 18,005,632.75, 24,847,774.41 and 9,856,870.75 is: 13,602,482.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,632.75 : 24,847,774.41 = 9,856,870.75 : x
  2. Step 2: Convert to fraction form
    18,005,632.75/24,847,774.41 = 9,856,870.75/x
  3. Step 3: Cross multiply
    18,005,632.75x = 24,847,774.41 × 9,856,870.75
  4. Step 4: Simplify right side
    18,005,632.75x = 244,921,300,784,527.50
  5. Step 5: Solve for x
    x = 244,921,300,784,527.50/18,005,632.75
  6. Step 6: Final answer
    x = 13,602,482.30

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Double scale
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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.