Home / 15,205,873.20-22,808,886.96-3,846,332.76

Finding the Fourth Proportional to 15,205,873.20, 22,808,886.96 and 3,846,332.76

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Solution

The fourth proportional to 15,205,873.20, 22,808,886.96 and 3,846,332.76 is: 5,769,518.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,205,873.20 : 22,808,886.96 = 3,846,332.76 : x
  2. Step 2: Convert to fraction form
    15,205,873.20/22,808,886.96 = 3,846,332.76/x
  3. Step 3: Cross multiply
    15,205,873.20x = 22,808,886.96 × 3,846,332.76
  4. Step 4: Simplify right side
    15,205,873.20x = 87,730,569,133,384.81
  5. Step 5: Solve for x
    x = 87,730,569,133,384.81/15,205,873.20
  6. Step 6: Final answer
    x = 5,769,518.66

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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.