Home / 61,176,870.30-84,426,308.49-33,298,232.94

Finding the Fourth Proportional to 61,176,870.30, 84,426,308.49 and 33,298,232.94

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Solution

The fourth proportional to 61,176,870.30, 84,426,308.49 and 33,298,232.94 is: 45,952,773.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,176,870.30 : 84,426,308.49 = 33,298,232.94 : x
  2. Step 2: Convert to fraction form
    61,176,870.30/84,426,308.49 = 33,298,232.94/x
  3. Step 3: Cross multiply
    61,176,870.30x = 84,426,308.49 × 33,298,232.94
  4. Step 4: Simplify right side
    61,176,870.30x = 2,811,246,886,364,319.50
  5. Step 5: Solve for x
    x = 2,811,246,886,364,319.50/61,176,870.30
  6. Step 6: Final answer
    x = 45,952,773.86

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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.