Home / 52,685,843.81-79,028,322.38-41,180,988.16

Finding the Fourth Proportional to 52,685,843.81, 79,028,322.38 and 41,180,988.16

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Solution

The fourth proportional to 52,685,843.81, 79,028,322.38 and 41,180,988.16 is: 61,771,135.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,685,843.81 : 79,028,322.38 = 41,180,988.16 : x
  2. Step 2: Convert to fraction form
    52,685,843.81/79,028,322.38 = 41,180,988.16/x
  3. Step 3: Cross multiply
    52,685,843.81x = 79,028,322.38 × 41,180,988.16
  4. Step 4: Simplify right side
    52,685,843.81x = 3,254,464,407,634,396.50
  5. Step 5: Solve for x
    x = 3,254,464,407,634,396.50/52,685,843.81
  6. Step 6: Final answer
    x = 61,771,135.70

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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.