Home / 26,648,639.34-39,987,739.50-13,001,897.88

Finding the Fourth Proportional to 26,648,639.34, 39,987,739.50 and 13,001,897.88

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Solution

The fourth proportional to 26,648,639.34, 39,987,739.50 and 13,001,897.88 is: 19,510,058.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,648,639.34 : 39,987,739.50 = 13,001,897.88 : x
  2. Step 2: Convert to fraction form
    26,648,639.34/39,987,739.50 = 13,001,897.88/x
  3. Step 3: Cross multiply
    26,648,639.34x = 39,987,739.50 × 13,001,897.88
  4. Step 4: Simplify right side
    26,648,639.34x = 519,916,505,431,042.31
  5. Step 5: Solve for x
    x = 519,916,505,431,042.31/26,648,639.34
  6. Step 6: Final answer
    x = 19,510,058.24

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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.