Home / 22,550,245.84-31,119,339.27-12,236,968.93

Finding the Fourth Proportional to 22,550,245.84, 31,119,339.27 and 12,236,968.93

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Solution

The fourth proportional to 22,550,245.84, 31,119,339.27 and 12,236,968.93 is: 16,887,017.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550,245.84 : 31,119,339.27 = 12,236,968.93 : x
  2. Step 2: Convert to fraction form
    22,550,245.84/31,119,339.27 = 12,236,968.93/x
  3. Step 3: Cross multiply
    22,550,245.84x = 31,119,339.27 × 12,236,968.93
  4. Step 4: Simplify right side
    22,550,245.84x = 380,806,387,769,118.88
  5. Step 5: Solve for x
    x = 380,806,387,769,118.88/22,550,245.84
  6. Step 6: Final answer
    x = 16,887,017.13

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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.