Home / 20,365,117.10-30,527,497.83-9,563,081.23

Finding the Fourth Proportional to 20,365,117.10, 30,527,497.83 and 9,563,081.23

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Solution

The fourth proportional to 20,365,117.10, 30,527,497.83 and 9,563,081.23 is: 14,335,146.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,365,117.10 : 30,527,497.83 = 9,563,081.23 : x
  2. Step 2: Convert to fraction form
    20,365,117.10/30,527,497.83 = 9,563,081.23/x
  3. Step 3: Cross multiply
    20,365,117.10x = 30,527,497.83 × 9,563,081.23
  4. Step 4: Simplify right side
    20,365,117.10x = 291,936,941,344,301.19
  5. Step 5: Solve for x
    x = 291,936,941,344,301.19/20,365,117.10
  6. Step 6: Final answer
    x = 14,335,146.71

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1.5x scale

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.