Home / 39,191,595.12-54,110,793.24-35,048,772.72

Finding the Fourth Proportional to 39,191,595.12, 54,110,793.24 and 35,048,772.72

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Solution

The fourth proportional to 39,191,595.12, 54,110,793.24 and 35,048,772.72 is: 48,390,908.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,191,595.12 : 54,110,793.24 = 35,048,772.72 : x
  2. Step 2: Convert to fraction form
    39,191,595.12/54,110,793.24 = 35,048,772.72/x
  3. Step 3: Cross multiply
    39,191,595.12x = 54,110,793.24 × 35,048,772.72
  4. Step 4: Simplify right side
    39,191,595.12x = 1,896,516,893,967,672.50
  5. Step 5: Solve for x
    x = 1,896,516,893,967,672.50/39,191,595.12
  6. Step 6: Final answer
    x = 48,390,908.51

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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.