Home / 42,818,362.70-59,089,399.02-23,239,251.36

Finding the Fourth Proportional to 42,818,362.70, 59,089,399.02 and 23,239,251.36

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Solution

The fourth proportional to 42,818,362.70, 59,089,399.02 and 23,239,251.36 is: 32,070,198.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,818,362.70 : 59,089,399.02 = 23,239,251.36 : x
  2. Step 2: Convert to fraction form
    42,818,362.70/59,089,399.02 = 23,239,251.36/x
  3. Step 3: Cross multiply
    42,818,362.70x = 59,089,399.02 × 23,239,251.36
  4. Step 4: Simplify right side
    42,818,362.70x = 1,373,193,396,537,117.75
  5. Step 5: Solve for x
    x = 1,373,193,396,537,117.75/42,818,362.70
  6. Step 6: Final answer
    x = 32,070,198.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.