Home / 26,602,427.52-39,909,045.60-8,409,464.64

Finding the Fourth Proportional to 26,602,427.52, 39,909,045.60 and 8,409,464.64

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Solution

The fourth proportional to 26,602,427.52, 39,909,045.60 and 8,409,464.64 is: 12,615,905.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,602,427.52 : 39,909,045.60 = 8,409,464.64 : x
  2. Step 2: Convert to fraction form
    26,602,427.52/39,909,045.60 = 8,409,464.64/x
  3. Step 3: Cross multiply
    26,602,427.52x = 39,909,045.60 × 8,409,464.64
  4. Step 4: Simplify right side
    26,602,427.52x = 335,613,707,789,347.62
  5. Step 5: Solve for x
    x = 335,613,707,789,347.62/26,602,427.52
  6. Step 6: Final answer
    x = 12,615,905.35

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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.