Home / 22,355,782.72-33,533,669.76-9,567,995.20

Finding the Fourth Proportional to 22,355,782.72, 33,533,669.76 and 9,567,995.20

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Solution

The fourth proportional to 22,355,782.72, 33,533,669.76 and 9,567,995.20 is: 14,351,990.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355,782.72 : 33,533,669.76 = 9,567,995.20 : x
  2. Step 2: Convert to fraction form
    22,355,782.72/33,533,669.76 = 9,567,995.20/x
  3. Step 3: Cross multiply
    22,355,782.72x = 33,533,669.76 × 9,567,995.20
  4. Step 4: Simplify right side
    22,355,782.72x = 320,849,991,302,065.12
  5. Step 5: Solve for x
    x = 320,849,991,302,065.12/22,355,782.72
  6. Step 6: Final answer
    x = 14,351,990.95

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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.