Home / 61,840,944.97-85,348,075.34-35,735,462.80

Finding the Fourth Proportional to 61,840,944.97, 85,348,075.34 and 35,735,462.80

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Solution

The fourth proportional to 61,840,944.97, 85,348,075.34 and 35,735,462.80 is: 49,319,313.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,840,944.97 : 85,348,075.34 = 35,735,462.80 : x
  2. Step 2: Convert to fraction form
    61,840,944.97/85,348,075.34 = 35,735,462.80/x
  3. Step 3: Cross multiply
    61,840,944.97x = 85,348,075.34 × 35,735,462.80
  4. Step 4: Simplify right side
    61,840,944.97x = 3,049,952,971,240,136
  5. Step 5: Solve for x
    x = 3,049,952,971,240,136/61,840,944.97
  6. Step 6: Final answer
    x = 49,319,313.81

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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.