Home / 17,425,430.52-26,139,784.90-5,129,401.92

Finding the Fourth Proportional to 17,425,430.52, 26,139,784.90 and 5,129,401.92

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Solution

The fourth proportional to 17,425,430.52, 26,139,784.90 and 5,129,401.92 is: 7,694,585.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,425,430.52 : 26,139,784.90 = 5,129,401.92 : x
  2. Step 2: Convert to fraction form
    17,425,430.52/26,139,784.90 = 5,129,401.92/x
  3. Step 3: Cross multiply
    17,425,430.52x = 26,139,784.90 × 5,129,401.92
  4. Step 4: Simplify right side
    17,425,430.52x = 134,081,462,854,447
  5. Step 5: Solve for x
    x = 134,081,462,854,447/17,425,430.52
  6. Step 6: Final answer
    x = 7,694,585.38

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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.