Home / 28,736,006.40-43,104,009.60-27,602,265.60

Finding the Fourth Proportional to 28,736,006.40, 43,104,009.60 and 27,602,265.60

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Solution

The fourth proportional to 28,736,006.40, 43,104,009.60 and 27,602,265.60 is: 41,403,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,736,006.40 : 43,104,009.60 = 27,602,265.60 : x
  2. Step 2: Convert to fraction form
    28,736,006.40/43,104,009.60 = 27,602,265.60/x
  3. Step 3: Cross multiply
    28,736,006.40x = 43,104,009.60 × 27,602,265.60
  4. Step 4: Simplify right side
    28,736,006.40x = 1,189,768,321,404,149.75
  5. Step 5: Solve for x
    x = 1,189,768,321,404,149.75/28,736,006.40
  6. Step 6: Final answer
    x = 41,403,398.40

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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.