Home / 55,417,803.60-83,126,705.40-17,075,902.80

Finding the Fourth Proportional to 55,417,803.60, 83,126,705.40 and 17,075,902.80

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Solution

The fourth proportional to 55,417,803.60, 83,126,705.40 and 17,075,902.80 is: 25,613,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,417,803.60 : 83,126,705.40 = 17,075,902.80 : x
  2. Step 2: Convert to fraction form
    55,417,803.60/83,126,705.40 = 17,075,902.80/x
  3. Step 3: Cross multiply
    55,417,803.60x = 83,126,705.40 × 17,075,902.80
  4. Step 4: Simplify right side
    55,417,803.60x = 1,419,463,541,494,635.25
  5. Step 5: Solve for x
    x = 1,419,463,541,494,635.25/55,417,803.60
  6. Step 6: Final answer
    x = 25,613,854.20

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Similar ratio
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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.