Home / 84,389,284.03-126,603,016.14-26,884,830.91

Finding the Fourth Proportional to 84,389,284.03, 126,603,016.14 and 26,884,830.91

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Solution

The fourth proportional to 84,389,284.03, 126,603,016.14 and 26,884,830.91 is: 40,333,328.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,389,284.03 : 126,603,016.14 = 26,884,830.91 : x
  2. Step 2: Convert to fraction form
    84,389,284.03/126,603,016.14 = 26,884,830.91/x
  3. Step 3: Cross multiply
    84,389,284.03x = 126,603,016.14 × 26,884,830.91
  4. Step 4: Simplify right side
    84,389,284.03x = 3,403,700,681,619,901
  5. Step 5: Solve for x
    x = 3,403,700,681,619,901/84,389,284.03
  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.