Home / 23,328,020.40-34,992,030.60-21,627,409.20

Finding the Fourth Proportional to 23,328,020.40, 34,992,030.60 and 21,627,409.20

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Solution

The fourth proportional to 23,328,020.40, 34,992,030.60 and 21,627,409.20 is: 32,441,113.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,020.40 : 34,992,030.60 = 21,627,409.20 : x
  2. Step 2: Convert to fraction form
    23,328,020.40/34,992,030.60 = 21,627,409.20/x
  3. Step 3: Cross multiply
    23,328,020.40x = 34,992,030.60 × 21,627,409.20
  4. Step 4: Simplify right side
    23,328,020.40x = 756,786,964,525,121.50
  5. Step 5: Solve for x
    x = 756,786,964,525,121.50/23,328,020.40
  6. Step 6: Final answer
    x = 32,441,113.80

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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.