Home / 48,372,344.22-72,558,064.62-19,611,642.90

Finding the Fourth Proportional to 48,372,344.22, 72,558,064.62 and 19,611,642.90

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Solution

The fourth proportional to 48,372,344.22, 72,558,064.62 and 19,611,642.90 is: 29,417,281.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,372,344.22 : 72,558,064.62 = 19,611,642.90 : x
  2. Step 2: Convert to fraction form
    48,372,344.22/72,558,064.62 = 19,611,642.90/x
  3. Step 3: Cross multiply
    48,372,344.22x = 72,558,064.62 × 19,611,642.90
  4. Step 4: Simplify right side
    48,372,344.22x = 1,422,982,852,842,564.25
  5. Step 5: Solve for x
    x = 1,422,982,852,842,564.25/48,372,344.22
  6. Step 6: Final answer
    x = 29,417,281.21

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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.