Home / 52,330,919.46-78,490,197.27-13,995,404.70

Finding the Fourth Proportional to 52,330,919.46, 78,490,197.27 and 13,995,404.70

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Solution

The fourth proportional to 52,330,919.46, 78,490,197.27 and 13,995,404.70 is: 20,991,453.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,330,919.46 : 78,490,197.27 = 13,995,404.70 : x
  2. Step 2: Convert to fraction form
    52,330,919.46/78,490,197.27 = 13,995,404.70/x
  3. Step 3: Cross multiply
    52,330,919.46x = 78,490,197.27 × 13,995,404.70
  4. Step 4: Simplify right side
    52,330,919.46x = 1,098,502,075,776,485
  5. Step 5: Solve for x
    x = 1,098,502,075,776,485/52,330,919.46
  6. Step 6: Final answer
    x = 20,991,453.75

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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.