Home / 45,738,571.32-63,119,352.60-25,113,353.40

Finding the Fourth Proportional to 45,738,571.32, 63,119,352.60 and 25,113,353.40

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Solution

The fourth proportional to 45,738,571.32, 63,119,352.60 and 25,113,353.40 is: 34,656,495.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,738,571.32 : 63,119,352.60 = 25,113,353.40 : x
  2. Step 2: Convert to fraction form
    45,738,571.32/63,119,352.60 = 25,113,353.40/x
  3. Step 3: Cross multiply
    45,738,571.32x = 63,119,352.60 × 25,113,353.40
  4. Step 4: Simplify right side
    45,738,571.32x = 1,585,138,608,223,008.75
  5. Step 5: Solve for x
    x = 1,585,138,608,223,008.75/45,738,571.32
  6. Step 6: Final answer
    x = 34,656,495.87

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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.