Home / 34,208,261.58-47,189,503.35-21,151,346.70

Finding the Fourth Proportional to 34,208,261.58, 47,189,503.35 and 21,151,346.70

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Solution

The fourth proportional to 34,208,261.58, 47,189,503.35 and 21,151,346.70 is: 29,177,792.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,208,261.58 : 47,189,503.35 = 21,151,346.70 : x
  2. Step 2: Convert to fraction form
    34,208,261.58/47,189,503.35 = 21,151,346.70/x
  3. Step 3: Cross multiply
    34,208,261.58x = 47,189,503.35 × 21,151,346.70
  4. Step 4: Simplify right side
    34,208,261.58x = 998,121,545,956,661.50
  5. Step 5: Solve for x
    x = 998,121,545,956,661.50/34,208,261.58
  6. Step 6: Final answer
    x = 29,177,792.14

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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.