Home / 28,399,349.32-42,599,021.84-6,833,953.30

Finding the Fourth Proportional to 28,399,349.32, 42,599,021.84 and 6,833,953.30

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Solution

The fourth proportional to 28,399,349.32, 42,599,021.84 and 6,833,953.30 is: 10,250,929.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,399,349.32 : 42,599,021.84 = 6,833,953.30 : x
  2. Step 2: Convert to fraction form
    28,399,349.32/42,599,021.84 = 6,833,953.30/x
  3. Step 3: Cross multiply
    28,399,349.32x = 42,599,021.84 × 6,833,953.30
  4. Step 4: Simplify right side
    28,399,349.32x = 291,119,725,880,240.06
  5. Step 5: Solve for x
    x = 291,119,725,880,240.06/28,399,349.32
  6. Step 6: Final answer
    x = 10,250,929.44

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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.