Home / 26,242,605.29-39,359,422.31-7,068,878.33

Finding the Fourth Proportional to 26,242,605.29, 39,359,422.31 and 7,068,878.33

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Solution

The fourth proportional to 26,242,605.29, 39,359,422.31 and 7,068,878.33 is: 10,602,109.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,242,605.29 : 39,359,422.31 = 7,068,878.33 : x
  2. Step 2: Convert to fraction form
    26,242,605.29/39,359,422.31 = 7,068,878.33/x
  3. Step 3: Cross multiply
    26,242,605.29x = 39,359,422.31 × 7,068,878.33
  4. Step 4: Simplify right side
    26,242,605.29x = 278,226,967,216,336.03
  5. Step 5: Solve for x
    x = 278,226,967,216,336.03/26,242,605.29
  6. Step 6: Final answer
    x = 10,602,109.21

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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.