Home / 26,700,503.80-40,052,306.32-10,305,881.86

Finding the Fourth Proportional to 26,700,503.80, 40,052,306.32 and 10,305,881.86

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Solution

The fourth proportional to 26,700,503.80, 40,052,306.32 and 10,305,881.86 is: 15,459,421.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,700,503.80 : 40,052,306.32 = 10,305,881.86 : x
  2. Step 2: Convert to fraction form
    26,700,503.80/40,052,306.32 = 10,305,881.86/x
  3. Step 3: Cross multiply
    26,700,503.80x = 40,052,306.32 × 10,305,881.86
  4. Step 4: Simplify right side
    26,700,503.80x = 412,774,337,154,451.31
  5. Step 5: Solve for x
    x = 412,774,337,154,451.31/26,700,503.80
  6. Step 6: Final answer
    x = 15,459,421.30

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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.