Home / 18,646,253.40-27,922,140.90-14,867,117.40

Finding the Fourth Proportional to 18,646,253.40, 27,922,140.90 and 14,867,117.40

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Solution

The fourth proportional to 18,646,253.40, 27,922,140.90 and 14,867,117.40 is: 22,263,011.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,646,253.40 : 27,922,140.90 = 14,867,117.40 : x
  2. Step 2: Convert to fraction form
    18,646,253.40/27,922,140.90 = 14,867,117.40/x
  3. Step 3: Cross multiply
    18,646,253.40x = 27,922,140.90 × 14,867,117.40
  4. Step 4: Simplify right side
    18,646,253.40x = 415,121,746,819,641.62
  5. Step 5: Solve for x
    x = 415,121,746,819,641.62/18,646,253.40
  6. Step 6: Final answer
    x = 22,263,011.12

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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.