Home / 51,401,497.95-77,094,662.81-15,000,114.51

Finding the Fourth Proportional to 51,401,497.95, 77,094,662.81 and 15,000,114.51

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Solution

The fourth proportional to 51,401,497.95, 77,094,662.81 and 15,000,114.51 is: 22,497,958.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,497.95 : 77,094,662.81 = 15,000,114.51 : x
  2. Step 2: Convert to fraction form
    51,401,497.95/77,094,662.81 = 15,000,114.51/x
  3. Step 3: Cross multiply
    51,401,497.95x = 77,094,662.81 × 15,000,114.51
  4. Step 4: Simplify right side
    51,401,497.95x = 1,156,428,769,874,365.25
  5. Step 5: Solve for x
    x = 1,156,428,769,874,365.25/51,401,497.95
  6. Step 6: Final answer
    x = 22,497,958.54

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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.