Home / 34,129,559.20-51,088,050.60-19,709,793.40

Finding the Fourth Proportional to 34,129,559.20, 51,088,050.60 and 19,709,793.40

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Solution

The fourth proportional to 34,129,559.20, 51,088,050.60 and 19,709,793.40 is: 29,503,308.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,129,559.20 : 51,088,050.60 = 19,709,793.40 : x
  2. Step 2: Convert to fraction form
    34,129,559.20/51,088,050.60 = 19,709,793.40/x
  3. Step 3: Cross multiply
    34,129,559.20x = 51,088,050.60 × 19,709,793.40
  4. Step 4: Simplify right side
    34,129,559.20x = 1,006,934,922,534,746
  5. Step 5: Solve for x
    x = 1,006,934,922,534,746/34,129,559.20
  6. Step 6: Final answer
    x = 29,503,308.75

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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.