Home / 25,178,016.10-37,767,024.15-8,150,908.90

Finding the Fourth Proportional to 25,178,016.10, 37,767,024.15 and 8,150,908.90

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Solution

The fourth proportional to 25,178,016.10, 37,767,024.15 and 8,150,908.90 is: 12,226,363.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,178,016.10 : 37,767,024.15 = 8,150,908.90 : x
  2. Step 2: Convert to fraction form
    25,178,016.10/37,767,024.15 = 8,150,908.90/x
  3. Step 3: Cross multiply
    25,178,016.10x = 37,767,024.15 × 8,150,908.90
  4. Step 4: Simplify right side
    25,178,016.10x = 307,835,573,270,749.94
  5. Step 5: Solve for x
    x = 307,835,573,270,749.94/25,178,016.10
  6. Step 6: Final answer
    x = 12,226,363.35

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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.