Home / 26,365,474.13-36,378,469.85-15,913,185.93

Finding the Fourth Proportional to 26,365,474.13, 36,378,469.85 and 15,913,185.93

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Solution

The fourth proportional to 26,365,474.13, 36,378,469.85 and 15,913,185.93 is: 21,956,644.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,365,474.13 : 36,378,469.85 = 15,913,185.93 : x
  2. Step 2: Convert to fraction form
    26,365,474.13/36,378,469.85 = 15,913,185.93/x
  3. Step 3: Cross multiply
    26,365,474.13x = 36,378,469.85 × 15,913,185.93
  4. Step 4: Simplify right side
    26,365,474.13x = 578,897,354,492,383.25
  5. Step 5: Solve for x
    x = 578,897,354,492,383.25/26,365,474.13
  6. Step 6: Final answer
    x = 21,956,644.96

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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.