Home / 79,826,331.06-119,721,191.40-22,322,643.39

Finding the Fourth Proportional to 79,826,331.06, 119,721,191.40 and 22,322,643.39

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Solution

The fourth proportional to 79,826,331.06, 119,721,191.40 and 22,322,643.39 is: 33,478,846.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,826,331.06 : 119,721,191.40 = 22,322,643.39 : x
  2. Step 2: Convert to fraction form
    79,826,331.06/119,721,191.40 = 22,322,643.39/x
  3. Step 3: Cross multiply
    79,826,331.06x = 119,721,191.40 × 22,322,643.39
  4. Step 4: Simplify right side
    79,826,331.06x = 2,672,493,461,848,135
  5. Step 5: Solve for x
    x = 2,672,493,461,848,135/79,826,331.06
  6. Step 6: Final answer
    x = 33,478,846.22

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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.