Home / 61,176,751.79-84,426,144.71-33,298,114.28

Finding the Fourth Proportional to 61,176,751.79, 84,426,144.71 and 33,298,114.28

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Solution

The fourth proportional to 61,176,751.79, 84,426,144.71 and 33,298,114.28 is: 45,952,609.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,176,751.79 : 84,426,144.71 = 33,298,114.28 : x
  2. Step 2: Convert to fraction form
    61,176,751.79/84,426,144.71 = 33,298,114.28/x
  3. Step 3: Cross multiply
    61,176,751.79x = 84,426,144.71 × 33,298,114.28
  4. Step 4: Simplify right side
    61,176,751.79x = 2,811,231,414,184,776
  5. Step 5: Solve for x
    x = 2,811,231,414,184,776/61,176,751.79
  6. Step 6: Final answer
    x = 45,952,609.97

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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.