Home / 42,038,187.84-58,012,735.32-23,453,330.85

Finding the Fourth Proportional to 42,038,187.84, 58,012,735.32 and 23,453,330.85

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Solution

The fourth proportional to 42,038,187.84, 58,012,735.32 and 23,453,330.85 is: 32,365,616.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,038,187.84 : 58,012,735.32 = 23,453,330.85 : x
  2. Step 2: Convert to fraction form
    42,038,187.84/58,012,735.32 = 23,453,330.85/x
  3. Step 3: Cross multiply
    42,038,187.84x = 58,012,735.32 × 23,453,330.85
  4. Step 4: Simplify right side
    42,038,187.84x = 1,360,591,874,973,440.75
  5. Step 5: Solve for x
    x = 1,360,591,874,973,440.75/42,038,187.84
  6. Step 6: Final answer
    x = 32,365,616.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.