Home / 22,303,217.84-33,454,780.65-12,583,418.51

Finding the Fourth Proportional to 22,303,217.84, 33,454,780.65 and 12,583,418.51

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Solution

The fourth proportional to 22,303,217.84, 33,454,780.65 and 12,583,418.51 is: 18,875,101.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,303,217.84 : 33,454,780.65 = 12,583,418.51 : x
  2. Step 2: Convert to fraction form
    22,303,217.84/33,454,780.65 = 12,583,418.51/x
  3. Step 3: Cross multiply
    22,303,217.84x = 33,454,780.65 × 12,583,418.51
  4. Step 4: Simplify right side
    22,303,217.84x = 420,975,506,162,836.75
  5. Step 5: Solve for x
    x = 420,975,506,162,836.75/22,303,217.84
  6. Step 6: Final answer
    x = 18,875,101.76

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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.