Home / 40,751,902.59-56,237,922.09-22,167,203.19

Finding the Fourth Proportional to 40,751,902.59, 56,237,922.09 and 22,167,203.19

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Solution

The fourth proportional to 40,751,902.59, 56,237,922.09 and 22,167,203.19 is: 30,590,901.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,751,902.59 : 56,237,922.09 = 22,167,203.19 : x
  2. Step 2: Convert to fraction form
    40,751,902.59/56,237,922.09 = 22,167,203.19/x
  3. Step 3: Cross multiply
    40,751,902.59x = 56,237,922.09 × 22,167,203.19
  4. Step 4: Simplify right side
    40,751,902.59x = 1,246,637,445,952,419.50
  5. Step 5: Solve for x
    x = 1,246,637,445,952,419.50/40,751,902.59
  6. Step 6: Final answer
    x = 30,590,901.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.