Home / 65,997,803.07-91,075,598.24-36,627,429.87

Finding the Fourth Proportional to 65,997,803.07, 91,075,598.24 and 36,627,429.87

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Solution

The fourth proportional to 65,997,803.07, 91,075,598.24 and 36,627,429.87 is: 50,545,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,997,803.07 : 91,075,598.24 = 36,627,429.87 : x
  2. Step 2: Convert to fraction form
    65,997,803.07/91,075,598.24 = 36,627,429.87/x
  3. Step 3: Cross multiply
    65,997,803.07x = 91,075,598.24 × 36,627,429.87
  4. Step 4: Simplify right side
    65,997,803.07x = 3,335,865,087,220,758
  5. Step 5: Solve for x
    x = 3,335,865,087,220,758/65,997,803.07
  6. Step 6: Final answer
    x = 50,545,092.90

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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.