Home / 30,470,917.48-45,679,471.72-23,314,400.12

Finding the Fourth Proportional to 30,470,917.48, 45,679,471.72 and 23,314,400.12

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Solution

The fourth proportional to 30,470,917.48, 45,679,471.72 and 23,314,400.12 is: 34,951,014.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,470,917.48 : 45,679,471.72 = 23,314,400.12 : x
  2. Step 2: Convert to fraction form
    30,470,917.48/45,679,471.72 = 23,314,400.12/x
  3. Step 3: Cross multiply
    30,470,917.48x = 45,679,471.72 × 23,314,400.12
  4. Step 4: Simplify right side
    30,470,917.48x = 1,064,989,480,950,304.62
  5. Step 5: Solve for x
    x = 1,064,989,480,950,304.62/30,470,917.48
  6. Step 6: Final answer
    x = 34,951,014.57

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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.