Home / 61,176,753.79-84,426,147.47-33,298,116.28

Finding the Fourth Proportional to 61,176,753.79, 84,426,147.47 and 33,298,116.28

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Solution

The fourth proportional to 61,176,753.79, 84,426,147.47 and 33,298,116.28 is: 45,952,612.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,176,753.79 : 84,426,147.47 = 33,298,116.28 : x
  2. Step 2: Convert to fraction form
    61,176,753.79/84,426,147.47 = 33,298,116.28/x
  3. Step 3: Cross multiply
    61,176,753.79x = 84,426,147.47 × 33,298,116.28
  4. Step 4: Simplify right side
    61,176,753.79x = 2,811,231,675,528,488
  5. Step 5: Solve for x
    x = 2,811,231,675,528,488/61,176,753.79
  6. Step 6: Final answer
    x = 45,952,612.74

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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.