Home / 13,569,026.94-20,353,436.73-3,471,631.74

Finding the Fourth Proportional to 13,569,026.94, 20,353,436.73 and 3,471,631.74

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Solution

The fourth proportional to 13,569,026.94, 20,353,436.73 and 3,471,631.74 is: 5,207,421.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,569,026.94 : 20,353,436.73 = 3,471,631.74 : x
  2. Step 2: Convert to fraction form
    13,569,026.94/20,353,436.73 = 3,471,631.74/x
  3. Step 3: Cross multiply
    13,569,026.94x = 20,353,436.73 × 3,471,631.74
  4. Step 4: Simplify right side
    13,569,026.94x = 70,659,636,969,949.81
  5. Step 5: Solve for x
    x = 70,659,636,969,949.81/13,569,026.94
  6. Step 6: Final answer
    x = 5,207,421.08

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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.