Home / 17,778,477.76-24,534,300.12-9,629,715.76

Finding the Fourth Proportional to 17,778,477.76, 24,534,300.12 and 9,629,715.76

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Solution

The fourth proportional to 17,778,477.76, 24,534,300.12 and 9,629,715.76 is: 13,289,008.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,778,477.76 : 24,534,300.12 = 9,629,715.76 : x
  2. Step 2: Convert to fraction form
    17,778,477.76/24,534,300.12 = 9,629,715.76/x
  3. Step 3: Cross multiply
    17,778,477.76x = 24,534,300.12 × 9,629,715.76
  4. Step 4: Simplify right side
    17,778,477.76x = 236,258,336,526,133.91
  5. Step 5: Solve for x
    x = 236,258,336,526,133.91/17,778,477.76
  6. Step 6: Final answer
    x = 13,289,008.19

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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.