Home / 55,455,681.76-83,151,504.24-17,106,899.20

Finding the Fourth Proportional to 55,455,681.76, 83,151,504.24 and 17,106,899.20

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Solution

The fourth proportional to 55,455,681.76, 83,151,504.24 and 17,106,899.20 is: 25,650,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,455,681.76 : 83,151,504.24 = 17,106,899.20 : x
  2. Step 2: Convert to fraction form
    55,455,681.76/83,151,504.24 = 17,106,899.20/x
  3. Step 3: Cross multiply
    55,455,681.76x = 83,151,504.24 × 17,106,899.20
  4. Step 4: Simplify right side
    55,455,681.76x = 1,422,464,401,362,052.50
  5. Step 5: Solve for x
    x = 1,422,464,401,362,052.50/55,455,681.76
  6. Step 6: Final answer
    x = 25,650,471.80

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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.