Home / 42,788,206.67-59,047,375.96-23,209,045.43

Finding the Fourth Proportional to 42,788,206.67, 59,047,375.96 and 23,209,045.43

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Solution

The fourth proportional to 42,788,206.67, 59,047,375.96 and 23,209,045.43 is: 32,028,293.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,788,206.67 : 59,047,375.96 = 23,209,045.43 : x
  2. Step 2: Convert to fraction form
    42,788,206.67/59,047,375.96 = 23,209,045.43/x
  3. Step 3: Cross multiply
    42,788,206.67x = 59,047,375.96 × 23,209,045.43
  4. Step 4: Simplify right side
    42,788,206.67x = 1,370,433,231,177,929.75
  5. Step 5: Solve for x
    x = 1,370,433,231,177,929.75/42,788,206.67
  6. Step 6: Final answer
    x = 32,028,293.26

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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.