Home / 42,707,430.96-64,163,344.69-27,384,741.25

Finding the Fourth Proportional to 42,707,430.96, 64,163,344.69 and 27,384,741.25

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Solution

The fourth proportional to 42,707,430.96, 64,163,344.69 and 27,384,741.25 is: 41,142,643.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,707,430.96 : 64,163,344.69 = 27,384,741.25 : x
  2. Step 2: Convert to fraction form
    42,707,430.96/64,163,344.69 = 27,384,741.25/x
  3. Step 3: Cross multiply
    42,707,430.96x = 64,163,344.69 × 27,384,741.25
  4. Step 4: Simplify right side
    42,707,430.96x = 1,757,096,591,944,033.75
  5. Step 5: Solve for x
    x = 1,757,096,591,944,033.75/42,707,430.96
  6. Step 6: Final answer
    x = 41,142,643.16

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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.