Home / 53,348,190.04-73,620,576.96-28,901,904.04

Finding the Fourth Proportional to 53,348,190.04, 73,620,576.96 and 28,901,904.04

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Solution

The fourth proportional to 53,348,190.04, 73,620,576.96 and 28,901,904.04 is: 39,884,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,348,190.04 : 73,620,576.96 = 28,901,904.04 : x
  2. Step 2: Convert to fraction form
    53,348,190.04/73,620,576.96 = 28,901,904.04/x
  3. Step 3: Cross multiply
    53,348,190.04x = 73,620,576.96 × 28,901,904.04
  4. Step 4: Simplify right side
    53,348,190.04x = 2,127,774,850,667,354.75
  5. Step 5: Solve for x
    x = 2,127,774,850,667,354.75/53,348,190.04
  6. Step 6: Final answer
    x = 39,884,668.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.