Home / 40,426,727.10-60,640,090.65-11,673,800.70

Finding the Fourth Proportional to 40,426,727.10, 60,640,090.65 and 11,673,800.70

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Solution

The fourth proportional to 40,426,727.10, 60,640,090.65 and 11,673,800.70 is: 17,510,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426,727.10 : 60,640,090.65 = 11,673,800.70 : x
  2. Step 2: Convert to fraction form
    40,426,727.10/60,640,090.65 = 11,673,800.70/x
  3. Step 3: Cross multiply
    40,426,727.10x = 60,640,090.65 × 11,673,800.70
  4. Step 4: Simplify right side
    40,426,727.10x = 707,900,332,678,033.38
  5. Step 5: Solve for x
    x = 707,900,332,678,033.38/40,426,727.10
  6. Step 6: Final answer
    x = 17,510,701.05

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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.