Home / 41,362,923.78-62,053,689.06-12,611,965.68

Finding the Fourth Proportional to 41,362,923.78, 62,053,689.06 and 12,611,965.68

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Solution

The fourth proportional to 41,362,923.78, 62,053,689.06 and 12,611,965.68 is: 18,920,785.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,362,923.78 : 62,053,689.06 = 12,611,965.68 : x
  2. Step 2: Convert to fraction form
    41,362,923.78/62,053,689.06 = 12,611,965.68/x
  3. Step 3: Cross multiply
    41,362,923.78x = 62,053,689.06 × 12,611,965.68
  4. Step 4: Simplify right side
    41,362,923.78x = 782,618,996,742,111.50
  5. Step 5: Solve for x
    x = 782,618,996,742,111.50/41,362,923.78
  6. Step 6: Final answer
    x = 18,920,785.22

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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.