Home / 40,608,123.20-60,885,284.70-22,421,031.20

Finding the Fourth Proportional to 40,608,123.20, 60,885,284.70 and 22,421,031.20

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Solution

The fourth proportional to 40,608,123.20, 60,885,284.70 and 22,421,031.20 is: 33,616,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,608,123.20 : 60,885,284.70 = 22,421,031.20 : x
  2. Step 2: Convert to fraction form
    40,608,123.20/60,885,284.70 = 22,421,031.20/x
  3. Step 3: Cross multiply
    40,608,123.20x = 60,885,284.70 × 22,421,031.20
  4. Step 4: Simplify right side
    40,608,123.20x = 1,365,110,867,879,582.75
  5. Step 5: Solve for x
    x = 1,365,110,867,879,582.75/40,608,123.20
  6. Step 6: Final answer
    x = 33,616,694.40

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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.