Home / 29,212,195.94-43,822,280.44-12,168,883.08

Finding the Fourth Proportional to 29,212,195.94, 43,822,280.44 and 12,168,883.08

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Solution

The fourth proportional to 29,212,195.94, 43,822,280.44 and 12,168,883.08 is: 18,254,985.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212,195.94 : 43,822,280.44 = 12,168,883.08 : x
  2. Step 2: Convert to fraction form
    29,212,195.94/43,822,280.44 = 12,168,883.08/x
  3. Step 3: Cross multiply
    29,212,195.94x = 43,822,280.44 × 12,168,883.08
  4. Step 4: Simplify right side
    29,212,195.94x = 533,268,206,973,330.94
  5. Step 5: Solve for x
    x = 533,268,206,973,330.94/29,212,195.94
  6. Step 6: Final answer
    x = 18,254,985.28

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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.