Home / 35,623,592.64-49,159,586.88-19,728,126.72

Finding the Fourth Proportional to 35,623,592.64, 49,159,586.88 and 19,728,126.72

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Solution

The fourth proportional to 35,623,592.64, 49,159,586.88 and 19,728,126.72 is: 27,224,277.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,623,592.64 : 49,159,586.88 = 19,728,126.72 : x
  2. Step 2: Convert to fraction form
    35,623,592.64/49,159,586.88 = 19,728,126.72/x
  3. Step 3: Cross multiply
    35,623,592.64x = 49,159,586.88 × 19,728,126.72
  4. Step 4: Simplify right side
    35,623,592.64x = 969,826,559,471,489.38
  5. Step 5: Solve for x
    x = 969,826,559,471,489.38/35,623,592.64
  6. Step 6: Final answer
    x = 27,224,277.16

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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.