Home / 28,587,592.62-42,889,393.35-11,560,222.98

Finding the Fourth Proportional to 28,587,592.62, 42,889,393.35 and 11,560,222.98

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Solution

The fourth proportional to 28,587,592.62, 42,889,393.35 and 11,560,222.98 is: 17,343,571.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,587,592.62 : 42,889,393.35 = 11,560,222.98 : x
  2. Step 2: Convert to fraction form
    28,587,592.62/42,889,393.35 = 11,560,222.98/x
  3. Step 3: Cross multiply
    28,587,592.62x = 42,889,393.35 × 11,560,222.98
  4. Step 4: Simplify right side
    28,587,592.62x = 495,810,950,602,929.25
  5. Step 5: Solve for x
    x = 495,810,950,602,929.25/28,587,592.62
  6. Step 6: Final answer
    x = 17,343,571.29

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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.