Home / 19,692,277.20-29,533,268.43-5,855,509.80

Finding the Fourth Proportional to 19,692,277.20, 29,533,268.43 and 5,855,509.80

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Solution

The fourth proportional to 19,692,277.20, 29,533,268.43 and 5,855,509.80 is: 8,781,734.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,692,277.20 : 29,533,268.43 = 5,855,509.80 : x
  2. Step 2: Convert to fraction form
    19,692,277.20/29,533,268.43 = 5,855,509.80/x
  3. Step 3: Cross multiply
    19,692,277.20x = 29,533,268.43 × 5,855,509.80
  4. Step 4: Simplify right side
    19,692,277.20x = 172,932,342,717,895.59
  5. Step 5: Solve for x
    x = 172,932,342,717,895.59/19,692,277.20
  6. Step 6: Final answer
    x = 8,781,734.13

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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.