Home / 44,289,856.70-66,434,785.05-40,888,634.30

Finding the Fourth Proportional to 44,289,856.70, 66,434,785.05 and 40,888,634.30

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Solution

The fourth proportional to 44,289,856.70, 66,434,785.05 and 40,888,634.30 is: 61,332,951.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,856.70 : 66,434,785.05 = 40,888,634.30 : x
  2. Step 2: Convert to fraction form
    44,289,856.70/66,434,785.05 = 40,888,634.30/x
  3. Step 3: Cross multiply
    44,289,856.70x = 66,434,785.05 × 40,888,634.30
  4. Step 4: Simplify right side
    44,289,856.70x = 2,716,427,630,708,557
  5. Step 5: Solve for x
    x = 2,716,427,630,708,557/44,289,856.70
  6. Step 6: Final answer
    x = 61,332,951.45

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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.