Home / 47,352,220.32-71,030,779.92-15,007,559.52

Finding the Fourth Proportional to 47,352,220.32, 71,030,779.92 and 15,007,559.52

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Solution

The fourth proportional to 47,352,220.32, 71,030,779.92 and 15,007,559.52 is: 22,512,115.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,352,220.32 : 71,030,779.92 = 15,007,559.52 : x
  2. Step 2: Convert to fraction form
    47,352,220.32/71,030,779.92 = 15,007,559.52/x
  3. Step 3: Cross multiply
    47,352,220.32x = 71,030,779.92 × 15,007,559.52
  4. Step 4: Simplify right side
    47,352,220.32x = 1,065,998,657,401,420.88
  5. Step 5: Solve for x
    x = 1,065,998,657,401,420.88/47,352,220.32
  6. Step 6: Final answer
    x = 22,512,115.59

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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.