Home / 22,550,246.84-31,119,340.65-12,236,969.93

Finding the Fourth Proportional to 22,550,246.84, 31,119,340.65 and 12,236,969.93

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Solution

The fourth proportional to 22,550,246.84, 31,119,340.65 and 12,236,969.93 is: 16,887,018.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550,246.84 : 31,119,340.65 = 12,236,969.93 : x
  2. Step 2: Convert to fraction form
    22,550,246.84/31,119,340.65 = 12,236,969.93/x
  3. Step 3: Cross multiply
    22,550,246.84x = 31,119,340.65 × 12,236,969.93
  4. Step 4: Simplify right side
    22,550,246.84x = 380,806,435,775,476.62
  5. Step 5: Solve for x
    x = 380,806,435,775,476.62/22,550,246.84
  6. Step 6: Final answer
    x = 16,887,018.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.