Home / 84,403,012.44-126,586,803.60-23,804,566.68

Finding the Fourth Proportional to 84,403,012.44, 126,586,803.60 and 23,804,566.68

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Solution

The fourth proportional to 84,403,012.44, 126,586,803.60 and 23,804,566.68 is: 35,701,853.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,403,012.44 : 126,586,803.60 = 23,804,566.68 : x
  2. Step 2: Convert to fraction form
    84,403,012.44/126,586,803.60 = 23,804,566.68/x
  3. Step 3: Cross multiply
    84,403,012.44x = 126,586,803.60 × 23,804,566.68
  4. Step 4: Simplify right side
    84,403,012.44x = 3,013,344,007,104,264
  5. Step 5: Solve for x
    x = 3,013,344,007,104,264/84,403,012.44
  6. Step 6: Final answer
    x = 35,701,853.76

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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.