Home / 51,401,964.60-77,103,212.76-17,323,605.72

Finding the Fourth Proportional to 51,401,964.60, 77,103,212.76 and 17,323,605.72

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Solution

The fourth proportional to 51,401,964.60, 77,103,212.76 and 17,323,605.72 is: 25,985,498.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,964.60 : 77,103,212.76 = 17,323,605.72 : x
  2. Step 2: Convert to fraction form
    51,401,964.60/77,103,212.76 = 17,323,605.72/x
  3. Step 3: Cross multiply
    51,401,964.60x = 77,103,212.76 × 17,323,605.72
  4. Step 4: Simplify right side
    51,401,964.60x = 1,335,705,657,599,513
  5. Step 5: Solve for x
    x = 1,335,705,657,599,513/51,401,964.60
  6. Step 6: Final answer
    x = 25,985,498.18

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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.