Home / 29,217,699.64-43,802,795.22-12,191,055.16

Finding the Fourth Proportional to 29,217,699.64, 43,802,795.22 and 12,191,055.16

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Solution

The fourth proportional to 29,217,699.64, 43,802,795.22 and 12,191,055.16 is: 18,276,671.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,217,699.64 : 43,802,795.22 = 12,191,055.16 : x
  2. Step 2: Convert to fraction form
    29,217,699.64/43,802,795.22 = 12,191,055.16/x
  3. Step 3: Cross multiply
    29,217,699.64x = 43,802,795.22 × 12,191,055.16
  4. Step 4: Simplify right side
    29,217,699.64x = 534,002,292,689,204.31
  5. Step 5: Solve for x
    x = 534,002,292,689,204.31/29,217,699.64
  6. Step 6: Final answer
    x = 18,276,671.31

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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.