Home / 17,025,890.30-23,496,224.81-9,291,430.81

Finding the Fourth Proportional to 17,025,890.30, 23,496,224.81 and 9,291,430.81

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Solution

The fourth proportional to 17,025,890.30, 23,496,224.81 and 9,291,430.81 is: 12,822,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,025,890.30 : 23,496,224.81 = 9,291,430.81 : x
  2. Step 2: Convert to fraction form
    17,025,890.30/23,496,224.81 = 9,291,430.81/x
  3. Step 3: Cross multiply
    17,025,890.30x = 23,496,224.81 × 9,291,430.81
  4. Step 4: Simplify right side
    17,025,890.30x = 218,313,547,013,122.66
  5. Step 5: Solve for x
    x = 218,313,547,013,122.66/17,025,890.30
  6. Step 6: Final answer
    x = 12,822,445.30

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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.