Home / 45,384,411.11-67,722,644.54-40,493,093.36

Finding the Fourth Proportional to 45,384,411.11, 67,722,644.54 and 40,493,093.36

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Solution

The fourth proportional to 45,384,411.11, 67,722,644.54 and 40,493,093.36 is: 60,423,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,384,411.11 : 67,722,644.54 = 40,493,093.36 : x
  2. Step 2: Convert to fraction form
    45,384,411.11/67,722,644.54 = 40,493,093.36/x
  3. Step 3: Cross multiply
    45,384,411.11x = 67,722,644.54 × 40,493,093.36
  4. Step 4: Simplify right side
    45,384,411.11x = 2,742,299,367,911,155
  5. Step 5: Solve for x
    x = 2,742,299,367,911,155/45,384,411.11
  6. Step 6: Final answer
    x = 60,423,817.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.