Home / 56,133,742.80-84,200,614.20-27,398,312.40

Finding the Fourth Proportional to 56,133,742.80, 84,200,614.20 and 27,398,312.40

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Solution

The fourth proportional to 56,133,742.80, 84,200,614.20 and 27,398,312.40 is: 41,097,468.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,742.80 : 84,200,614.20 = 27,398,312.40 : x
  2. Step 2: Convert to fraction form
    56,133,742.80/84,200,614.20 = 27,398,312.40/x
  3. Step 3: Cross multiply
    56,133,742.80x = 84,200,614.20 × 27,398,312.40
  4. Step 4: Simplify right side
    56,133,742.80x = 2,306,954,732,123,476
  5. Step 5: Solve for x
    x = 2,306,954,732,123,476/56,133,742.80
  6. Step 6: Final answer
    x = 41,097,468.60

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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.