Home / 26,602,428.52-39,909,047.10-8,409,465.64

Finding the Fourth Proportional to 26,602,428.52, 39,909,047.10 and 8,409,465.64

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Solution

The fourth proportional to 26,602,428.52, 39,909,047.10 and 8,409,465.64 is: 12,615,906.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,602,428.52 : 39,909,047.10 = 8,409,465.64 : x
  2. Step 2: Convert to fraction form
    26,602,428.52/39,909,047.10 = 8,409,465.64/x
  3. Step 3: Cross multiply
    26,602,428.52x = 39,909,047.10 × 8,409,465.64
  4. Step 4: Simplify right side
    26,602,428.52x = 335,613,760,312,591.69
  5. Step 5: Solve for x
    x = 335,613,760,312,591.69/26,602,428.52
  6. Step 6: Final answer
    x = 12,615,906.85

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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.