Home / 39,444,819.78-54,432,807-22,041,308

Finding the Fourth Proportional to 39,444,819.78, 54,432,807 and 22,041,308

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Solution

The fourth proportional to 39,444,819.78, 54,432,807 and 22,041,308 is: 30,416,421.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,444,819.78 : 54,432,807 = 22,041,308 : x
  2. Step 2: Convert to fraction form
    39,444,819.78/54,432,807 = 22,041,308/x
  3. Step 3: Cross multiply
    39,444,819.78x = 54,432,807 × 22,041,308
  4. Step 4: Simplify right side
    39,444,819.78x = 1,199,770,264,391,556
  5. Step 5: Solve for x
    x = 1,199,770,264,391,556/39,444,819.78
  6. Step 6: Final answer
    x = 30,416,421.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.