Home / 34,744,990.86-47,948,143.95-19,275,075.72

Finding the Fourth Proportional to 34,744,990.86, 47,948,143.95 and 19,275,075.72

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Solution

The fourth proportional to 34,744,990.86, 47,948,143.95 and 19,275,075.72 is: 26,599,635.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,744,990.86 : 47,948,143.95 = 19,275,075.72 : x
  2. Step 2: Convert to fraction form
    34,744,990.86/47,948,143.95 = 19,275,075.72/x
  3. Step 3: Cross multiply
    34,744,990.86x = 47,948,143.95 × 19,275,075.72
  4. Step 4: Simplify right side
    34,744,990.86x = 924,204,105,269,709.88
  5. Step 5: Solve for x
    x = 924,204,105,269,709.88/34,744,990.86
  6. Step 6: Final answer
    x = 26,599,635.87

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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.