Home / 21,919,921.90-32,881,956.45-5,963,569.90

Finding the Fourth Proportional to 21,919,921.90, 32,881,956.45 and 5,963,569.90

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Solution

The fourth proportional to 21,919,921.90, 32,881,956.45 and 5,963,569.90 is: 8,945,919.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,919,921.90 : 32,881,956.45 = 5,963,569.90 : x
  2. Step 2: Convert to fraction form
    21,919,921.90/32,881,956.45 = 5,963,569.90/x
  3. Step 3: Cross multiply
    21,919,921.90x = 32,881,956.45 × 5,963,569.90
  4. Step 4: Simplify right side
    21,919,921.90x = 196,093,845,738,330.88
  5. Step 5: Solve for x
    x = 196,093,845,738,330.88/21,919,921.90
  6. Step 6: Final answer
    x = 8,945,919.00

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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.