Home / 42,823,171.20-58,946,627.61-36,961,405.32

Finding the Fourth Proportional to 42,823,171.20, 58,946,627.61 and 36,961,405.32

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Solution

The fourth proportional to 42,823,171.20, 58,946,627.61 and 36,961,405.32 is: 50,877,833.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,823,171.20 : 58,946,627.61 = 36,961,405.32 : x
  2. Step 2: Convert to fraction form
    42,823,171.20/58,946,627.61 = 36,961,405.32/x
  3. Step 3: Cross multiply
    42,823,171.20x = 58,946,627.61 × 36,961,405.32
  4. Step 4: Simplify right side
    42,823,171.20x = 2,178,750,195,340,313
  5. Step 5: Solve for x
    x = 2,178,750,195,340,313/42,823,171.20
  6. Step 6: Final answer
    x = 50,877,833.99

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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.