Home / 30,661,035.86-42,314,773.20-17,610,813.20

Finding the Fourth Proportional to 30,661,035.86, 42,314,773.20 and 17,610,813.20

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Solution

The fourth proportional to 30,661,035.86, 42,314,773.20 and 17,610,813.20 is: 24,304,383.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,661,035.86 : 42,314,773.20 = 17,610,813.20 : x
  2. Step 2: Convert to fraction form
    30,661,035.86/42,314,773.20 = 17,610,813.20/x
  3. Step 3: Cross multiply
    30,661,035.86x = 42,314,773.20 × 17,610,813.20
  4. Step 4: Simplify right side
    30,661,035.86x = 745,197,566,425,566.25
  5. Step 5: Solve for x
    x = 745,197,566,425,566.25/30,661,035.86
  6. Step 6: Final answer
    x = 24,304,383.25

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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.