Home / 42,858,967.28-59,145,820.34-23,280,238.60

Finding the Fourth Proportional to 42,858,967.28, 59,145,820.34 and 23,280,238.60

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Solution

The fourth proportional to 42,858,967.28, 59,145,820.34 and 23,280,238.60 is: 32,126,971.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,858,967.28 : 59,145,820.34 = 23,280,238.60 : x
  2. Step 2: Convert to fraction form
    42,858,967.28/59,145,820.34 = 23,280,238.60/x
  3. Step 3: Cross multiply
    42,858,967.28x = 59,145,820.34 × 23,280,238.60
  4. Step 4: Simplify right side
    42,858,967.28x = 1,376,928,809,707,933.25
  5. Step 5: Solve for x
    x = 1,376,928,809,707,933.25/42,858,967.28
  6. Step 6: Final answer
    x = 32,126,971.25

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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.