Home / 23,328,047.30-34,992,070.95-21,200,533.70

Finding the Fourth Proportional to 23,328,047.30, 34,992,070.95 and 21,200,533.70

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Solution

The fourth proportional to 23,328,047.30, 34,992,070.95 and 21,200,533.70 is: 31,800,800.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,047.30 : 34,992,070.95 = 21,200,533.70 : x
  2. Step 2: Convert to fraction form
    23,328,047.30/34,992,070.95 = 21,200,533.70/x
  3. Step 3: Cross multiply
    23,328,047.30x = 34,992,070.95 × 21,200,533.70
  4. Step 4: Simplify right side
    23,328,047.30x = 741,850,579,408,266
  5. Step 5: Solve for x
    x = 741,850,579,408,266/23,328,047.30
  6. Step 6: Final answer
    x = 31,800,800.55

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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.