Home / 25,589,295.20-38,365,280.40-10,435,426.40

Finding the Fourth Proportional to 25,589,295.20, 38,365,280.40 and 10,435,426.40

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Solution

The fourth proportional to 25,589,295.20, 38,365,280.40 and 10,435,426.40 is: 15,645,528.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,589,295.20 : 38,365,280.40 = 10,435,426.40 : x
  2. Step 2: Convert to fraction form
    25,589,295.20/38,365,280.40 = 10,435,426.40/x
  3. Step 3: Cross multiply
    25,589,295.20x = 38,365,280.40 × 10,435,426.40
  4. Step 4: Simplify right side
    25,589,295.20x = 400,358,059,929,562.56
  5. Step 5: Solve for x
    x = 400,358,059,929,562.56/25,589,295.20
  6. Step 6: Final answer
    x = 15,645,528.99

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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.