Home / 56,724,542.33-78,278,805.32-34,696,423.58

Finding the Fourth Proportional to 56,724,542.33, 78,278,805.32 and 34,696,423.58

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Solution

The fourth proportional to 56,724,542.33, 78,278,805.32 and 34,696,423.58 is: 47,880,414.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,724,542.33 : 78,278,805.32 = 34,696,423.58 : x
  2. Step 2: Convert to fraction form
    56,724,542.33/78,278,805.32 = 34,696,423.58/x
  3. Step 3: Cross multiply
    56,724,542.33x = 78,278,805.32 × 34,696,423.58
  4. Step 4: Simplify right side
    56,724,542.33x = 2,715,994,586,154,201.50
  5. Step 5: Solve for x
    x = 2,715,994,586,154,201.50/56,724,542.33
  6. Step 6: Final answer
    x = 47,880,414.28

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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.