Home / 21,579,233.60-32,368,850.40-5,622,881.60

Finding the Fourth Proportional to 21,579,233.60, 32,368,850.40 and 5,622,881.60

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Solution

The fourth proportional to 21,579,233.60, 32,368,850.40 and 5,622,881.60 is: 8,434,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,579,233.60 : 32,368,850.40 = 5,622,881.60 : x
  2. Step 2: Convert to fraction form
    21,579,233.60/32,368,850.40 = 5,622,881.60/x
  3. Step 3: Cross multiply
    21,579,233.60x = 32,368,850.40 × 5,622,881.60
  4. Step 4: Simplify right side
    21,579,233.60x = 182,006,213,327,312.62
  5. Step 5: Solve for x
    x = 182,006,213,327,312.62/21,579,233.60
  6. Step 6: Final answer
    x = 8,434,322.40

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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.