Home / 40,621,179.09-56,057,227.14-23,217,897.98

Finding the Fourth Proportional to 40,621,179.09, 56,057,227.14 and 23,217,897.98

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Solution

The fourth proportional to 40,621,179.09, 56,057,227.14 and 23,217,897.98 is: 32,040,699.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,621,179.09 : 56,057,227.14 = 23,217,897.98 : x
  2. Step 2: Convert to fraction form
    40,621,179.09/56,057,227.14 = 23,217,897.98/x
  3. Step 3: Cross multiply
    40,621,179.09x = 56,057,227.14 × 23,217,897.98
  4. Step 4: Simplify right side
    40,621,179.09x = 1,301,530,980,778,207.25
  5. Step 5: Solve for x
    x = 1,301,530,980,778,207.25/40,621,179.09
  6. Step 6: Final answer
    x = 32,040,699.21

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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.