Home / 23,328,041.70-34,992,062.55-21,485,712.90

Finding the Fourth Proportional to 23,328,041.70, 34,992,062.55 and 21,485,712.90

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Solution

The fourth proportional to 23,328,041.70, 34,992,062.55 and 21,485,712.90 is: 32,228,569.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,041.70 : 34,992,062.55 = 21,485,712.90 : x
  2. Step 2: Convert to fraction form
    23,328,041.70/34,992,062.55 = 21,485,712.90/x
  3. Step 3: Cross multiply
    23,328,041.70x = 34,992,062.55 × 21,485,712.90
  4. Step 4: Simplify right side
    23,328,041.70x = 751,829,409,728,141.75
  5. Step 5: Solve for x
    x = 751,829,409,728,141.75/23,328,041.70
  6. Step 6: Final answer
    x = 32,228,569.35

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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.