Home / 91,774,475.74-137,666,287.94-26,205,338.48

Finding the Fourth Proportional to 91,774,475.74, 137,666,287.94 and 26,205,338.48

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Solution

The fourth proportional to 91,774,475.74, 137,666,287.94 and 26,205,338.48 is: 39,309,313.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,774,475.74 : 137,666,287.94 = 26,205,338.48 : x
  2. Step 2: Convert to fraction form
    91,774,475.74/137,666,287.94 = 26,205,338.48/x
  3. Step 3: Cross multiply
    91,774,475.74x = 137,666,287.94 × 26,205,338.48
  4. Step 4: Simplify right side
    91,774,475.74x = 3,607,591,671,933,484
  5. Step 5: Solve for x
    x = 3,607,591,671,933,484/91,774,475.74
  6. Step 6: Final answer
    x = 39,309,313.87

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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.