Home / 77,055,618.23-115,571,123.64-22,455,432.17

Finding the Fourth Proportional to 77,055,618.23, 115,571,123.64 and 22,455,432.17

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Solution

The fourth proportional to 77,055,618.23, 115,571,123.64 and 22,455,432.17 is: 33,679,562.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,055,618.23 : 115,571,123.64 = 22,455,432.17 : x
  2. Step 2: Convert to fraction form
    77,055,618.23/115,571,123.64 = 22,455,432.17/x
  3. Step 3: Cross multiply
    77,055,618.23x = 115,571,123.64 × 22,455,432.17
  4. Step 4: Simplify right side
    77,055,618.23x = 2,595,199,527,130,848
  5. Step 5: Solve for x
    x = 2,595,199,527,130,848/77,055,618.23
  6. Step 6: Final answer
    x = 33,679,562.72

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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.