Home / 18,152,442.22-25,050,370.78-10,003,680.22

Finding the Fourth Proportional to 18,152,442.22, 25,050,370.78 and 10,003,680.22

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Solution

The fourth proportional to 18,152,442.22, 25,050,370.78 and 10,003,680.22 is: 13,805,078.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,442.22 : 25,050,370.78 = 10,003,680.22 : x
  2. Step 2: Convert to fraction form
    18,152,442.22/25,050,370.78 = 10,003,680.22/x
  3. Step 3: Cross multiply
    18,152,442.22x = 25,050,370.78 × 10,003,680.22
  4. Step 4: Simplify right side
    18,152,442.22x = 250,595,898,625,533.56
  5. Step 5: Solve for x
    x = 250,595,898,625,533.56/18,152,442.22
  6. Step 6: Final answer
    x = 13,805,078.99

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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.