Home / 18,444,610.80-27,666,916.20-6,477,346.80

Finding the Fourth Proportional to 18,444,610.80, 27,666,916.20 and 6,477,346.80

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Solution

The fourth proportional to 18,444,610.80, 27,666,916.20 and 6,477,346.80 is: 9,716,020.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,610.80 : 27,666,916.20 = 6,477,346.80 : x
  2. Step 2: Convert to fraction form
    18,444,610.80/27,666,916.20 = 6,477,346.80/x
  3. Step 3: Cross multiply
    18,444,610.80x = 27,666,916.20 × 6,477,346.80
  4. Step 4: Simplify right side
    18,444,610.80x = 179,208,211,113,938.16
  5. Step 5: Solve for x
    x = 179,208,211,113,938.16/18,444,610.80
  6. Step 6: Final answer
    x = 9,716,020.20

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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.