Home / 22,576,698.48-31,155,903-12,263,337.84

Finding the Fourth Proportional to 22,576,698.48, 31,155,903 and 12,263,337.84

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Solution

The fourth proportional to 22,576,698.48, 31,155,903 and 12,263,337.84 is: 16,923,438.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,576,698.48 : 31,155,903 = 12,263,337.84 : x
  2. Step 2: Convert to fraction form
    22,576,698.48/31,155,903 = 12,263,337.84/x
  3. Step 3: Cross multiply
    22,576,698.48x = 31,155,903 × 12,263,337.84
  4. Step 4: Simplify right side
    22,576,698.48x = 382,075,364,199,269.50
  5. Step 5: Solve for x
    x = 382,075,364,199,269.50/22,576,698.48
  6. Step 6: Final answer
    x = 16,923,438.32

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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.