Home / 51,676,880.85-77,515,322.63-15,282,436.59

Finding the Fourth Proportional to 51,676,880.85, 77,515,322.63 and 15,282,436.59

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Solution

The fourth proportional to 51,676,880.85, 77,515,322.63 and 15,282,436.59 is: 22,923,655.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,676,880.85 : 77,515,322.63 = 15,282,436.59 : x
  2. Step 2: Convert to fraction form
    51,676,880.85/77,515,322.63 = 15,282,436.59/x
  3. Step 3: Cross multiply
    51,676,880.85x = 77,515,322.63 × 15,282,436.59
  4. Step 4: Simplify right side
    51,676,880.85x = 1,184,623,002,769,954.75
  5. Step 5: Solve for x
    x = 1,184,623,002,769,954.75/51,676,880.85
  6. Step 6: Final answer
    x = 22,923,655.28

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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.