Home / 53,636,578.10-80,454,867.15-48,261,806.90

Finding the Fourth Proportional to 53,636,578.10, 80,454,867.15 and 48,261,806.90

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Solution

The fourth proportional to 53,636,578.10, 80,454,867.15 and 48,261,806.90 is: 72,392,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,636,578.10 : 80,454,867.15 = 48,261,806.90 : x
  2. Step 2: Convert to fraction form
    53,636,578.10/80,454,867.15 = 48,261,806.90/x
  3. Step 3: Cross multiply
    53,636,578.10x = 80,454,867.15 × 48,261,806.90
  4. Step 4: Simplify right side
    53,636,578.10x = 3,882,897,262,558,453.50
  5. Step 5: Solve for x
    x = 3,882,897,262,558,453.50/53,636,578.10
  6. Step 6: Final answer
    x = 72,392,710.35

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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.