Home / 32,961,805.48-45,485,074.29-18,276,928.13

Finding the Fourth Proportional to 32,961,805.48, 45,485,074.29 and 18,276,928.13

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Solution

The fourth proportional to 32,961,805.48, 45,485,074.29 and 18,276,928.13 is: 25,220,931.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,961,805.48 : 45,485,074.29 = 18,276,928.13 : x
  2. Step 2: Convert to fraction form
    32,961,805.48/45,485,074.29 = 18,276,928.13/x
  3. Step 3: Cross multiply
    32,961,805.48x = 45,485,074.29 × 18,276,928.13
  4. Step 4: Simplify right side
    32,961,805.48x = 831,327,433,786,040.75
  5. Step 5: Solve for x
    x = 831,327,433,786,040.75/32,961,805.48
  6. Step 6: Final answer
    x = 25,220,931.37

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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.