Home / 84,402,998.10-126,586,782.20-23,804,552.34

Finding the Fourth Proportional to 84,402,998.10, 126,586,782.20 and 23,804,552.34

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Solution

The fourth proportional to 84,402,998.10, 126,586,782.20 and 23,804,552.34 is: 35,701,832.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,402,998.10 : 126,586,782.20 = 23,804,552.34 : x
  2. Step 2: Convert to fraction form
    84,402,998.10/126,586,782.20 = 23,804,552.34/x
  3. Step 3: Cross multiply
    84,402,998.10x = 126,586,782.20 × 23,804,552.34
  4. Step 4: Simplify right side
    84,402,998.10x = 3,013,341,682,432,080.50
  5. Step 5: Solve for x
    x = 3,013,341,682,432,080.50/84,402,998.10
  6. Step 6: Final answer
    x = 35,701,832.28

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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.