Home / 40,795,335.77-61,154,532.60-20,305,683.36

Finding the Fourth Proportional to 40,795,335.77, 61,154,532.60 and 20,305,683.36

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Solution

The fourth proportional to 40,795,335.77, 61,154,532.60 and 20,305,683.36 is: 30,439,376.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,795,335.77 : 61,154,532.60 = 20,305,683.36 : x
  2. Step 2: Convert to fraction form
    40,795,335.77/61,154,532.60 = 20,305,683.36/x
  3. Step 3: Cross multiply
    40,795,335.77x = 61,154,532.60 × 20,305,683.36
  4. Step 4: Simplify right side
    40,795,335.77x = 1,241,784,575,004,397.50
  5. Step 5: Solve for x
    x = 1,241,784,575,004,397.50/40,795,335.77
  6. Step 6: Final answer
    x = 30,439,376.26

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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.