Home / 17,025,888.42-23,496,222.22-9,291,428.93

Finding the Fourth Proportional to 17,025,888.42, 23,496,222.22 and 9,291,428.93

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Solution

The fourth proportional to 17,025,888.42, 23,496,222.22 and 9,291,428.93 is: 12,822,442.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,025,888.42 : 23,496,222.22 = 9,291,428.93 : x
  2. Step 2: Convert to fraction form
    17,025,888.42/23,496,222.22 = 9,291,428.93/x
  3. Step 3: Cross multiply
    17,025,888.42x = 23,496,222.22 × 9,291,428.93
  4. Step 4: Simplify right side
    17,025,888.42x = 218,313,478,916,128.81
  5. Step 5: Solve for x
    x = 218,313,478,916,128.81/17,025,888.42
  6. Step 6: Final answer
    x = 12,822,442.71

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Double scale
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1.5x scale

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.