Home / 15,270,866.10-22,905,108.45-8,877,040.38

Finding the Fourth Proportional to 15,270,866.10, 22,905,108.45 and 8,877,040.38

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Solution

The fourth proportional to 15,270,866.10, 22,905,108.45 and 8,877,040.38 is: 13,314,868.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,270,866.10 : 22,905,108.45 = 8,877,040.38 : x
  2. Step 2: Convert to fraction form
    15,270,866.10/22,905,108.45 = 8,877,040.38/x
  3. Step 3: Cross multiply
    15,270,866.10x = 22,905,108.45 × 8,877,040.38
  4. Step 4: Simplify right side
    15,270,866.10x = 203,329,572,618,929.22
  5. Step 5: Solve for x
    x = 203,329,572,618,929.22/15,270,866.10
  6. Step 6: Final answer
    x = 13,314,868.41

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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.