Home / 34,213,860.15-47,214,733.55-18,532,589.01

Finding the Fourth Proportional to 34,213,860.15, 47,214,733.55 and 18,532,589.01

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Solution

The fourth proportional to 34,213,860.15, 47,214,733.55 and 18,532,589.01 is: 25,574,759.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,213,860.15 : 47,214,733.55 = 18,532,589.01 : x
  2. Step 2: Convert to fraction form
    34,213,860.15/47,214,733.55 = 18,532,589.01/x
  3. Step 3: Cross multiply
    34,213,860.15x = 47,214,733.55 × 18,532,589.01
  4. Step 4: Simplify right side
    34,213,860.15x = 875,011,252,006,145.50
  5. Step 5: Solve for x
    x = 875,011,252,006,145.50/34,213,860.15
  6. Step 6: Final answer
    x = 25,574,759.71

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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.