Home / 26,653,157.96-39,979,742.70-9,613,829.48

Finding the Fourth Proportional to 26,653,157.96, 39,979,742.70 and 9,613,829.48

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Solution

The fourth proportional to 26,653,157.96, 39,979,742.70 and 9,613,829.48 is: 14,420,746.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,653,157.96 : 39,979,742.70 = 9,613,829.48 : x
  2. Step 2: Convert to fraction form
    26,653,157.96/39,979,742.70 = 9,613,829.48/x
  3. Step 3: Cross multiply
    26,653,157.96x = 39,979,742.70 × 9,613,829.48
  4. Step 4: Simplify right side
    26,653,157.96x = 384,358,428,972,074.81
  5. Step 5: Solve for x
    x = 384,358,428,972,074.81/26,653,157.96
  6. Step 6: Final answer
    x = 14,420,746.30

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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.