Home / 22,489,930.04-31,038,183.80-13,667,345.15

Finding the Fourth Proportional to 22,489,930.04, 31,038,183.80 and 13,667,345.15

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Solution

The fourth proportional to 22,489,930.04, 31,038,183.80 and 13,667,345.15 is: 18,862,200.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,489,930.04 : 31,038,183.80 = 13,667,345.15 : x
  2. Step 2: Convert to fraction form
    22,489,930.04/31,038,183.80 = 13,667,345.15/x
  3. Step 3: Cross multiply
    22,489,930.04x = 31,038,183.80 × 13,667,345.15
  4. Step 4: Simplify right side
    22,489,930.04x = 424,209,570,600,210.94
  5. Step 5: Solve for x
    x = 424,209,570,600,210.94/22,489,930.04
  6. Step 6: Final answer
    x = 18,862,200.55

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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.