Home / 51,902,948.24-77,859,072.50-15,014,258.86

Finding the Fourth Proportional to 51,902,948.24, 77,859,072.50 and 15,014,258.86

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Solution

The fourth proportional to 51,902,948.24, 77,859,072.50 and 15,014,258.86 is: 22,522,733.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,902,948.24 : 77,859,072.50 = 15,014,258.86 : x
  2. Step 2: Convert to fraction form
    51,902,948.24/77,859,072.50 = 15,014,258.86/x
  3. Step 3: Cross multiply
    51,902,948.24x = 77,859,072.50 × 15,014,258.86
  4. Step 4: Simplify right side
    51,902,948.24x = 1,168,996,269,114,507.25
  5. Step 5: Solve for x
    x = 1,168,996,269,114,507.25/51,902,948.24
  6. Step 6: Final answer
    x = 22,522,733.46

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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.