Home / 22,555,536.60-31,126,663.54-12,242,261.82

Finding the Fourth Proportional to 22,555,536.60, 31,126,663.54 and 12,242,261.82

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Solution

The fourth proportional to 22,555,536.60, 31,126,663.54 and 12,242,261.82 is: 16,894,333.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,536.60 : 31,126,663.54 = 12,242,261.82 : x
  2. Step 2: Convert to fraction form
    22,555,536.60/31,126,663.54 = 12,242,261.82/x
  3. Step 3: Cross multiply
    22,555,536.60x = 31,126,663.54 × 12,242,261.82
  4. Step 4: Simplify right side
    22,555,536.60x = 381,060,764,453,489.06
  5. Step 5: Solve for x
    x = 381,060,764,453,489.06/22,555,536.60
  6. Step 6: Final answer
    x = 16,894,333.81

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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.