Home / 91,511,316.29-137,266,858.52-23,354,009.57

Finding the Fourth Proportional to 91,511,316.29, 137,266,858.52 and 23,354,009.57

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Solution

The fourth proportional to 91,511,316.29, 137,266,858.52 and 23,354,009.57 is: 35,030,984.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,511,316.29 : 137,266,858.52 = 23,354,009.57 : x
  2. Step 2: Convert to fraction form
    91,511,316.29/137,266,858.52 = 23,354,009.57/x
  3. Step 3: Cross multiply
    91,511,316.29x = 137,266,858.52 × 23,354,009.57
  4. Step 4: Simplify right side
    91,511,316.29x = 3,205,731,527,403,145.50
  5. Step 5: Solve for x
    x = 3,205,731,527,403,145.50/91,511,316.29
  6. Step 6: Final answer
    x = 35,030,984.77

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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.