Home / 25,589,533.68-38,386,283.76-8,550,267.12

Finding the Fourth Proportional to 25,589,533.68, 38,386,283.76 and 8,550,267.12

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Solution

The fourth proportional to 25,589,533.68, 38,386,283.76 and 8,550,267.12 is: 12,826,063.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,589,533.68 : 38,386,283.76 = 8,550,267.12 : x
  2. Step 2: Convert to fraction form
    25,589,533.68/38,386,283.76 = 8,550,267.12/x
  3. Step 3: Cross multiply
    25,589,533.68x = 38,386,283.76 × 8,550,267.12
  4. Step 4: Simplify right side
    25,589,533.68x = 328,212,979,892,117.94
  5. Step 5: Solve for x
    x = 328,212,979,892,117.94/25,589,533.68
  6. Step 6: Final answer
    x = 12,826,063.34

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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.