Home / 15,880,040.80-23,820,061.20-14,415,625.60

Finding the Fourth Proportional to 15,880,040.80, 23,820,061.20 and 14,415,625.60

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Solution

The fourth proportional to 15,880,040.80, 23,820,061.20 and 14,415,625.60 is: 21,623,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,880,040.80 : 23,820,061.20 = 14,415,625.60 : x
  2. Step 2: Convert to fraction form
    15,880,040.80/23,820,061.20 = 14,415,625.60/x
  3. Step 3: Cross multiply
    15,880,040.80x = 23,820,061.20 × 14,415,625.60
  4. Step 4: Simplify right side
    15,880,040.80x = 343,381,084,028,286.69
  5. Step 5: Solve for x
    x = 343,381,084,028,286.69/15,880,040.80
  6. Step 6: Final answer
    x = 21,623,438.40

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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.