Home / 40,953,996-61,441,098.12-12,200,019.84

Finding the Fourth Proportional to 40,953,996, 61,441,098.12 and 12,200,019.84

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Solution

The fourth proportional to 40,953,996, 61,441,098.12 and 12,200,019.84 is: 18,303,039.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,953,996 : 61,441,098.12 = 12,200,019.84 : x
  2. Step 2: Convert to fraction form
    40,953,996/61,441,098.12 = 12,200,019.84/x
  3. Step 3: Cross multiply
    40,953,996x = 61,441,098.12 × 12,200,019.84
  4. Step 4: Simplify right side
    40,953,996x = 749,582,616,055,386.62
  5. Step 5: Solve for x
    x = 749,582,616,055,386.62/40,953,996
  6. Step 6: Final answer
    x = 18,303,039.73

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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.