Home / 84,389,284.04-126,603,016.12-26,884,830.92

Finding the Fourth Proportional to 84,389,284.04, 126,603,016.12 and 26,884,830.92

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Solution

The fourth proportional to 84,389,284.04, 126,603,016.12 and 26,884,830.92 is: 40,333,328.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,389,284.04 : 126,603,016.12 = 26,884,830.92 : x
  2. Step 2: Convert to fraction form
    84,389,284.04/126,603,016.12 = 26,884,830.92/x
  3. Step 3: Cross multiply
    84,389,284.04x = 126,603,016.12 × 26,884,830.92
  4. Step 4: Simplify right side
    84,389,284.04x = 3,403,700,682,348,235
  5. Step 5: Solve for x
    x = 3,403,700,682,348,235/84,389,284.04
  6. Step 6: Final answer
    x = 40,333,328.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.