Home / 15,740,771.49-23,557,825.38-9,679,341.81

Finding the Fourth Proportional to 15,740,771.49, 23,557,825.38 and 9,679,341.81

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Solution

The fourth proportional to 15,740,771.49, 23,557,825.38 and 9,679,341.81 is: 14,486,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,740,771.49 : 23,557,825.38 = 9,679,341.81 : x
  2. Step 2: Convert to fraction form
    15,740,771.49/23,557,825.38 = 9,679,341.81/x
  3. Step 3: Cross multiply
    15,740,771.49x = 23,557,825.38 × 9,679,341.81
  4. Step 4: Simplify right side
    15,740,771.49x = 228,024,244,153,313.12
  5. Step 5: Solve for x
    x = 228,024,244,153,313.12/15,740,771.49
  6. Step 6: Final answer
    x = 14,486,217.80

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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.