Home / 61,176,885.76-84,426,330.18-33,298,249.06

Finding the Fourth Proportional to 61,176,885.76, 84,426,330.18 and 33,298,249.06

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Solution

The fourth proportional to 61,176,885.76, 84,426,330.18 and 33,298,249.06 is: 45,952,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,176,885.76 : 84,426,330.18 = 33,298,249.06 : x
  2. Step 2: Convert to fraction form
    61,176,885.76/84,426,330.18 = 33,298,249.06/x
  3. Step 3: Cross multiply
    61,176,885.76x = 84,426,330.18 × 33,298,249.06
  4. Step 4: Simplify right side
    61,176,885.76x = 2,811,248,969,555,435
  5. Step 5: Solve for x
    x = 2,811,248,969,555,435/61,176,885.76
  6. Step 6: Final answer
    x = 45,952,796.30

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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.