Home / 27,320,847.60-40,997,017.80-10,293,740.40

Finding the Fourth Proportional to 27,320,847.60, 40,997,017.80 and 10,293,740.40

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Solution

The fourth proportional to 27,320,847.60, 40,997,017.80 and 10,293,740.40 is: 15,446,543.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320,847.60 : 40,997,017.80 = 10,293,740.40 : x
  2. Step 2: Convert to fraction form
    27,320,847.60/40,997,017.80 = 10,293,740.40/x
  3. Step 3: Cross multiply
    27,320,847.60x = 40,997,017.80 × 10,293,740.40
  4. Step 4: Simplify right side
    27,320,847.60x = 422,012,658,407,379.12
  5. Step 5: Solve for x
    x = 422,012,658,407,379.12/27,320,847.60
  6. Step 6: Final answer
    x = 15,446,543.41

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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.