Home / 23,298,921.89-34,953,427.66-8,921,990.30

Finding the Fourth Proportional to 23,298,921.89, 34,953,427.66 and 8,921,990.30

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Solution

The fourth proportional to 23,298,921.89, 34,953,427.66 and 8,921,990.30 is: 13,384,917.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,298,921.89 : 34,953,427.66 = 8,921,990.30 : x
  2. Step 2: Convert to fraction form
    23,298,921.89/34,953,427.66 = 8,921,990.30/x
  3. Step 3: Cross multiply
    23,298,921.89x = 34,953,427.66 × 8,921,990.30
  4. Step 4: Simplify right side
    23,298,921.89x = 311,854,142,534,271.69
  5. Step 5: Solve for x
    x = 311,854,142,534,271.69/23,298,921.89
  6. Step 6: Final answer
    x = 13,384,917.29

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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.