Home / 15,343,871.94-23,018,839.89-5,628,575.16

Finding the Fourth Proportional to 15,343,871.94, 23,018,839.89 and 5,628,575.16

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Solution

The fourth proportional to 15,343,871.94, 23,018,839.89 and 5,628,575.16 is: 8,443,974.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,343,871.94 : 23,018,839.89 = 5,628,575.16 : x
  2. Step 2: Convert to fraction form
    15,343,871.94/23,018,839.89 = 5,628,575.16/x
  3. Step 3: Cross multiply
    15,343,871.94x = 23,018,839.89 × 5,628,575.16
  4. Step 4: Simplify right side
    15,343,871.94x = 129,563,270,416,871.14
  5. Step 5: Solve for x
    x = 129,563,270,416,871.14/15,343,871.94
  6. Step 6: Final answer
    x = 8,443,974.96

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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.