Home / 52,484,948.49-78,718,449.96-14,137,494.54

Finding the Fourth Proportional to 52,484,948.49, 78,718,449.96 and 14,137,494.54

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Solution

The fourth proportional to 52,484,948.49, 78,718,449.96 and 14,137,494.54 is: 21,203,824.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,484,948.49 : 78,718,449.96 = 14,137,494.54 : x
  2. Step 2: Convert to fraction form
    52,484,948.49/78,718,449.96 = 14,137,494.54/x
  3. Step 3: Cross multiply
    52,484,948.49x = 78,718,449.96 × 14,137,494.54
  4. Step 4: Simplify right side
    52,484,948.49x = 1,112,881,656,506,763
  5. Step 5: Solve for x
    x = 1,112,881,656,506,763/52,484,948.49
  6. Step 6: Final answer
    x = 21,203,824.88

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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.