Home / 26,653,157.46-39,979,741.95-9,613,828.98

Finding the Fourth Proportional to 26,653,157.46, 39,979,741.95 and 9,613,828.98

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Solution

The fourth proportional to 26,653,157.46, 39,979,741.95 and 9,613,828.98 is: 14,420,745.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,653,157.46 : 39,979,741.95 = 9,613,828.98 : x
  2. Step 2: Convert to fraction form
    26,653,157.46/39,979,741.95 = 9,613,828.98/x
  3. Step 3: Cross multiply
    26,653,157.46x = 39,979,741.95 × 9,613,828.98
  4. Step 4: Simplify right side
    26,653,157.46x = 384,358,401,771,831.75
  5. Step 5: Solve for x
    x = 384,358,401,771,831.75/26,653,157.46
  6. Step 6: Final answer
    x = 14,420,745.55

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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.