Home / 31,439,802.84-43,386,621.68-17,500,936.92

Finding the Fourth Proportional to 31,439,802.84, 43,386,621.68 and 17,500,936.92

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Solution

The fourth proportional to 31,439,802.84, 43,386,621.68 and 17,500,936.92 is: 24,151,122.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,439,802.84 : 43,386,621.68 = 17,500,936.92 : x
  2. Step 2: Convert to fraction form
    31,439,802.84/43,386,621.68 = 17,500,936.92/x
  3. Step 3: Cross multiply
    31,439,802.84x = 43,386,621.68 × 17,500,936.92
  4. Step 4: Simplify right side
    31,439,802.84x = 759,306,529,193,584.50
  5. Step 5: Solve for x
    x = 759,306,529,193,584.50/31,439,802.84
  6. Step 6: Final answer
    x = 24,151,122.48

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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.