Home / 21,463,844.60-32,170,883.70-8,675,953.40

Finding the Fourth Proportional to 21,463,844.60, 32,170,883.70 and 8,675,953.40

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Solution

The fourth proportional to 21,463,844.60, 32,170,883.70 and 8,675,953.40 is: 13,003,872.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,463,844.60 : 32,170,883.70 = 8,675,953.40 : x
  2. Step 2: Convert to fraction form
    21,463,844.60/32,170,883.70 = 8,675,953.40/x
  3. Step 3: Cross multiply
    21,463,844.60x = 32,170,883.70 × 8,675,953.40
  4. Step 4: Simplify right side
    21,463,844.60x = 279,113,087,818,019.59
  5. Step 5: Solve for x
    x = 279,113,087,818,019.59/21,463,844.60
  6. Step 6: Final answer
    x = 13,003,872.00

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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.