Home / 15,461,419.46-23,171,954.11-8,637,717.02

Finding the Fourth Proportional to 15,461,419.46, 23,171,954.11 and 8,637,717.02

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Solution

The fourth proportional to 15,461,419.46, 23,171,954.11 and 8,637,717.02 is: 12,945,304.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,461,419.46 : 23,171,954.11 = 8,637,717.02 : x
  2. Step 2: Convert to fraction form
    15,461,419.46/23,171,954.11 = 8,637,717.02/x
  3. Step 3: Cross multiply
    15,461,419.46x = 23,171,954.11 × 8,637,717.02
  4. Step 4: Simplify right side
    15,461,419.46x = 200,152,782,402,605.94
  5. Step 5: Solve for x
    x = 200,152,782,402,605.94/15,461,419.46
  6. Step 6: Final answer
    x = 12,945,304.47

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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.