Home / 84,402,984.59-126,586,761.96-23,804,538.83

Finding the Fourth Proportional to 84,402,984.59, 126,586,761.96 and 23,804,538.83

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Solution

The fourth proportional to 84,402,984.59, 126,586,761.96 and 23,804,538.83 is: 35,701,812.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,402,984.59 : 126,586,761.96 = 23,804,538.83 : x
  2. Step 2: Convert to fraction form
    84,402,984.59/126,586,761.96 = 23,804,538.83/x
  3. Step 3: Cross multiply
    84,402,984.59x = 126,586,761.96 × 23,804,538.83
  4. Step 4: Simplify right side
    84,402,984.59x = 3,013,339,490,371,820.50
  5. Step 5: Solve for x
    x = 3,013,339,490,371,820.50/84,402,984.59
  6. Step 6: Final answer
    x = 35,701,812.03

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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.