Home / 43,771,652.60-60,373,552.36-30,721,823.60

Finding the Fourth Proportional to 43,771,652.60, 60,373,552.36 and 30,721,823.60

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Solution

The fourth proportional to 43,771,652.60, 60,373,552.36 and 30,721,823.60 is: 42,374,128.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,771,652.60 : 60,373,552.36 = 30,721,823.60 : x
  2. Step 2: Convert to fraction form
    43,771,652.60/60,373,552.36 = 30,721,823.60/x
  3. Step 3: Cross multiply
    43,771,652.60x = 60,373,552.36 × 30,721,823.60
  4. Step 4: Simplify right side
    43,771,652.60x = 1,854,785,625,709,283.75
  5. Step 5: Solve for x
    x = 1,854,785,625,709,283.75/43,771,652.60
  6. Step 6: Final answer
    x = 42,374,128.36

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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.