Home / 27,774,010.80-41,624,824.56-15,477,484.08

Finding the Fourth Proportional to 27,774,010.80, 41,624,824.56 and 15,477,484.08

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Solution

The fourth proportional to 27,774,010.80, 41,624,824.56 and 15,477,484.08 is: 23,196,057.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,774,010.80 : 41,624,824.56 = 15,477,484.08 : x
  2. Step 2: Convert to fraction form
    27,774,010.80/41,624,824.56 = 15,477,484.08/x
  3. Step 3: Cross multiply
    27,774,010.80x = 41,624,824.56 × 15,477,484.08
  4. Step 4: Simplify right side
    27,774,010.80x = 644,247,559,460,193
  5. Step 5: Solve for x
    x = 644,247,559,460,193/27,774,010.80
  6. Step 6: Final answer
    x = 23,196,057.79

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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.