Home / 36,489,673.20-54,727,511.40-10,931,516.40

Finding the Fourth Proportional to 36,489,673.20, 54,727,511.40 and 10,931,516.40

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Solution

The fourth proportional to 36,489,673.20, 54,727,511.40 and 10,931,516.40 is: 16,395,178.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,489,673.20 : 54,727,511.40 = 10,931,516.40 : x
  2. Step 2: Convert to fraction form
    36,489,673.20/54,727,511.40 = 10,931,516.40/x
  3. Step 3: Cross multiply
    36,489,673.20x = 54,727,511.40 × 10,931,516.40
  4. Step 4: Simplify right side
    36,489,673.20x = 598,254,688,400,287
  5. Step 5: Solve for x
    x = 598,254,688,400,287/36,489,673.20
  6. Step 6: Final answer
    x = 16,395,178.03

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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.