Home / 29,212,205.58-43,822,294.88-12,168,892.71

Finding the Fourth Proportional to 29,212,205.58, 43,822,294.88 and 12,168,892.71

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Solution

The fourth proportional to 29,212,205.58, 43,822,294.88 and 12,168,892.71 is: 18,254,999.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212,205.58 : 43,822,294.88 = 12,168,892.71 : x
  2. Step 2: Convert to fraction form
    29,212,205.58/43,822,294.88 = 12,168,892.71/x
  3. Step 3: Cross multiply
    29,212,205.58x = 43,822,294.88 × 12,168,892.71
  4. Step 4: Simplify right side
    29,212,205.58x = 533,268,804,639,857.88
  5. Step 5: Solve for x
    x = 533,268,804,639,857.88/29,212,205.58
  6. Step 6: Final answer
    x = 18,254,999.72

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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.