Home / 53,486,292.84-80,050,672.20-30,451,043.46

Finding the Fourth Proportional to 53,486,292.84, 80,050,672.20 and 30,451,043.46

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Solution

The fourth proportional to 53,486,292.84, 80,050,672.20 and 30,451,043.46 is: 45,574,788.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,486,292.84 : 80,050,672.20 = 30,451,043.46 : x
  2. Step 2: Convert to fraction form
    53,486,292.84/80,050,672.20 = 30,451,043.46/x
  3. Step 3: Cross multiply
    53,486,292.84x = 80,050,672.20 × 30,451,043.46
  4. Step 4: Simplify right side
    53,486,292.84x = 2,437,626,498,164,414
  5. Step 5: Solve for x
    x = 2,437,626,498,164,414/53,486,292.84
  6. Step 6: Final answer
    x = 45,574,788.77

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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.