Home / 16,196,500.50-22,351,436.24-9,670,700.22

Finding the Fourth Proportional to 16,196,500.50, 22,351,436.24 and 9,670,700.22

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Solution

The fourth proportional to 16,196,500.50, 22,351,436.24 and 9,670,700.22 is: 13,345,724.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,196,500.50 : 22,351,436.24 = 9,670,700.22 : x
  2. Step 2: Convert to fraction form
    16,196,500.50/22,351,436.24 = 9,670,700.22/x
  3. Step 3: Cross multiply
    16,196,500.50x = 22,351,436.24 × 9,670,700.22
  4. Step 4: Simplify right side
    16,196,500.50x = 216,154,039,315,130.47
  5. Step 5: Solve for x
    x = 216,154,039,315,130.47/16,196,500.50
  6. Step 6: Final answer
    x = 13,345,724.86

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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.