Home / 15,552,133.90-23,328,200.85-5,453,442.70

Finding the Fourth Proportional to 15,552,133.90, 23,328,200.85 and 5,453,442.70

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Solution

The fourth proportional to 15,552,133.90, 23,328,200.85 and 5,453,442.70 is: 8,180,164.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,133.90 : 23,328,200.85 = 5,453,442.70 : x
  2. Step 2: Convert to fraction form
    15,552,133.90/23,328,200.85 = 5,453,442.70/x
  3. Step 3: Cross multiply
    15,552,133.90x = 23,328,200.85 × 5,453,442.70
  4. Step 4: Simplify right side
    15,552,133.90x = 127,219,006,629,566.31
  5. Step 5: Solve for x
    x = 127,219,006,629,566.31/15,552,133.90
  6. Step 6: Final answer
    x = 8,180,164.05

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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.