Home / 14,985,021.80-22,477,532.70-5,401,369.10

Finding the Fourth Proportional to 14,985,021.80, 22,477,532.70 and 5,401,369.10

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Solution

The fourth proportional to 14,985,021.80, 22,477,532.70 and 5,401,369.10 is: 8,102,053.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985,021.80 : 22,477,532.70 = 5,401,369.10 : x
  2. Step 2: Convert to fraction form
    14,985,021.80/22,477,532.70 = 5,401,369.10/x
  3. Step 3: Cross multiply
    14,985,021.80x = 22,477,532.70 × 5,401,369.10
  4. Step 4: Simplify right side
    14,985,021.80x = 121,409,450,570,019.56
  5. Step 5: Solve for x
    x = 121,409,450,570,019.56/14,985,021.80
  6. Step 6: Final answer
    x = 8,102,053.65

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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.