Home / 84,402,984.21-126,586,761.39-23,804,538.45

Finding the Fourth Proportional to 84,402,984.21, 126,586,761.39 and 23,804,538.45

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Solution

The fourth proportional to 84,402,984.21, 126,586,761.39 and 23,804,538.45 is: 35,701,811.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,402,984.21 : 126,586,761.39 = 23,804,538.45 : x
  2. Step 2: Convert to fraction form
    84,402,984.21/126,586,761.39 = 23,804,538.45/x
  3. Step 3: Cross multiply
    84,402,984.21x = 126,586,761.39 × 23,804,538.45
  4. Step 4: Simplify right side
    84,402,984.21x = 3,013,339,428,769,230.50
  5. Step 5: Solve for x
    x = 3,013,339,428,769,230.50/84,402,984.21
  6. Step 6: Final answer
    x = 35,701,811.46

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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.