Home / 61,176,864.30-84,426,300.21-33,298,226.94

Finding the Fourth Proportional to 61,176,864.30, 84,426,300.21 and 33,298,226.94

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Solution

The fourth proportional to 61,176,864.30, 84,426,300.21 and 33,298,226.94 is: 45,952,765.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,176,864.30 : 84,426,300.21 = 33,298,226.94 : x
  2. Step 2: Convert to fraction form
    61,176,864.30/84,426,300.21 = 33,298,226.94/x
  3. Step 3: Cross multiply
    61,176,864.30x = 84,426,300.21 × 33,298,226.94
  4. Step 4: Simplify right side
    61,176,864.30x = 2,811,246,104,097,149.50
  5. Step 5: Solve for x
    x = 2,811,246,104,097,149.50/61,176,864.30
  6. Step 6: Final answer
    x = 45,952,765.58

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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.