Home / 43,772,222.68-60,374,339.64-30,722,393.68

Finding the Fourth Proportional to 43,772,222.68, 60,374,339.64 and 30,722,393.68

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Solution

The fourth proportional to 43,772,222.68, 60,374,339.64 and 30,722,393.68 is: 42,374,915.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,772,222.68 : 60,374,339.64 = 30,722,393.68 : x
  2. Step 2: Convert to fraction form
    43,772,222.68/60,374,339.64 = 30,722,393.68/x
  3. Step 3: Cross multiply
    43,772,222.68x = 60,374,339.64 × 30,722,393.68
  4. Step 4: Simplify right side
    43,772,222.68x = 1,854,844,230,590,109.50
  5. Step 5: Solve for x
    x = 1,854,844,230,590,109.50/43,772,222.68
  6. Step 6: Final answer
    x = 42,374,915.35

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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.