Home / 49,207,912.40-73,811,868.60-26,249,661.20

Finding the Fourth Proportional to 49,207,912.40, 73,811,868.60 and 26,249,661.20

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Solution

The fourth proportional to 49,207,912.40, 73,811,868.60 and 26,249,661.20 is: 39,374,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,912.40 : 73,811,868.60 = 26,249,661.20 : x
  2. Step 2: Convert to fraction form
    49,207,912.40/73,811,868.60 = 26,249,661.20/x
  3. Step 3: Cross multiply
    49,207,912.40x = 73,811,868.60 × 26,249,661.20
  4. Step 4: Simplify right side
    49,207,912.40x = 1,937,536,543,288,918
  5. Step 5: Solve for x
    x = 1,937,536,543,288,918/49,207,912.40
  6. Step 6: Final answer
    x = 39,374,491.80

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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.