Home / 77,422,320.41-116,153,409.60-22,832,700.89

Finding the Fourth Proportional to 77,422,320.41, 116,153,409.60 and 22,832,700.89

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Solution

The fourth proportional to 77,422,320.41, 116,153,409.60 and 22,832,700.89 is: 34,254,928.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,422,320.41 : 116,153,409.60 = 22,832,700.89 : x
  2. Step 2: Convert to fraction form
    77,422,320.41/116,153,409.60 = 22,832,700.89/x
  3. Step 3: Cross multiply
    77,422,320.41x = 116,153,409.60 × 22,832,700.89
  4. Step 4: Simplify right side
    77,422,320.41x = 2,652,096,058,169,687.50
  5. Step 5: Solve for x
    x = 2,652,096,058,169,687.50/77,422,320.41
  6. Step 6: Final answer
    x = 34,254,928.61

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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.