Home / 19,422,741.03-26,803,385.24-10,720,915.43

Finding the Fourth Proportional to 19,422,741.03, 26,803,385.24 and 10,720,915.43

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Solution

The fourth proportional to 19,422,741.03, 26,803,385.24 and 10,720,915.43 is: 14,794,864.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,741.03 : 26,803,385.24 = 10,720,915.43 : x
  2. Step 2: Convert to fraction form
    19,422,741.03/26,803,385.24 = 10,720,915.43/x
  3. Step 3: Cross multiply
    19,422,741.03x = 26,803,385.24 × 10,720,915.43
  4. Step 4: Simplify right side
    19,422,741.03x = 287,356,826,419,202.94
  5. Step 5: Solve for x
    x = 287,356,826,419,202.94/19,422,741.03
  6. Step 6: Final answer
    x = 14,794,864.74

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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.