Home / 19,963,546.89-29,945,323.17-4,817,478.39

Finding the Fourth Proportional to 19,963,546.89, 29,945,323.17 and 4,817,478.39

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Solution

The fourth proportional to 19,963,546.89, 29,945,323.17 and 4,817,478.39 is: 7,226,218.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,546.89 : 29,945,323.17 = 4,817,478.39 : x
  2. Step 2: Convert to fraction form
    19,963,546.89/29,945,323.17 = 4,817,478.39/x
  3. Step 3: Cross multiply
    19,963,546.89x = 29,945,323.17 × 4,817,478.39
  4. Step 4: Simplify right side
    19,963,546.89x = 144,260,947,253,041.28
  5. Step 5: Solve for x
    x = 144,260,947,253,041.28/19,963,546.89
  6. Step 6: Final answer
    x = 7,226,218.27

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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.