Home / 28,468,929.21-42,685,449.48-24,152,491.05

Finding the Fourth Proportional to 28,468,929.21, 42,685,449.48 and 24,152,491.05

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Solution

The fourth proportional to 28,468,929.21, 42,685,449.48 and 24,152,491.05 is: 36,213,512.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,468,929.21 : 42,685,449.48 = 24,152,491.05 : x
  2. Step 2: Convert to fraction form
    28,468,929.21/42,685,449.48 = 24,152,491.05/x
  3. Step 3: Cross multiply
    28,468,929.21x = 42,685,449.48 × 24,152,491.05
  4. Step 4: Simplify right side
    28,468,929.21x = 1,030,959,936,530,927.12
  5. Step 5: Solve for x
    x = 1,030,959,936,530,927.12/28,468,929.21
  6. Step 6: Final answer
    x = 36,213,512.95

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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.