Home / 20,847,254.40-31,204,526.40-14,875,286.40

Finding the Fourth Proportional to 20,847,254.40, 31,204,526.40 and 14,875,286.40

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Solution

The fourth proportional to 20,847,254.40, 31,204,526.40 and 14,875,286.40 is: 22,265,582.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,847,254.40 : 31,204,526.40 = 14,875,286.40 : x
  2. Step 2: Convert to fraction form
    20,847,254.40/31,204,526.40 = 14,875,286.40/x
  3. Step 3: Cross multiply
    20,847,254.40x = 31,204,526.40 × 14,875,286.40
  4. Step 4: Simplify right side
    20,847,254.40x = 464,176,267,176,360.94
  5. Step 5: Solve for x
    x = 464,176,267,176,360.94/20,847,254.40
  6. Step 6: Final answer
    x = 22,265,582.71

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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.