Home / 18,603,098.10-25,672,573.89-10,230,798.78

Finding the Fourth Proportional to 18,603,098.10, 25,672,573.89 and 10,230,798.78

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Solution

The fourth proportional to 18,603,098.10, 25,672,573.89 and 10,230,798.78 is: 14,118,666.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,603,098.10 : 25,672,573.89 = 10,230,798.78 : x
  2. Step 2: Convert to fraction form
    18,603,098.10/25,672,573.89 = 10,230,798.78/x
  3. Step 3: Cross multiply
    18,603,098.10x = 25,672,573.89 × 10,230,798.78
  4. Step 4: Simplify right side
    18,603,098.10x = 262,650,937,633,271.84
  5. Step 5: Solve for x
    x = 262,650,937,633,271.84/18,603,098.10
  6. Step 6: Final answer
    x = 14,118,666.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.