Home / 16,020,537.99-22,102,904.01-9,050,197.20

Finding the Fourth Proportional to 16,020,537.99, 22,102,904.01 and 9,050,197.20

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Solution

The fourth proportional to 16,020,537.99, 22,102,904.01 and 9,050,197.20 is: 12,486,199.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,020,537.99 : 22,102,904.01 = 9,050,197.20 : x
  2. Step 2: Convert to fraction form
    16,020,537.99/22,102,904.01 = 9,050,197.20/x
  3. Step 3: Cross multiply
    16,020,537.99x = 22,102,904.01 × 9,050,197.20
  4. Step 4: Simplify right side
    16,020,537.99x = 200,035,639,883,315.75
  5. Step 5: Solve for x
    x = 200,035,639,883,315.75/16,020,537.99
  6. Step 6: Final answer
    x = 12,486,199.91

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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.