Home / 57,559,772.80-86,384,431.82-40,175,035.08

Finding the Fourth Proportional to 57,559,772.80, 86,384,431.82 and 40,175,035.08

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Solution

The fourth proportional to 57,559,772.80, 86,384,431.82 and 40,175,035.08 is: 60,293,802.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,559,772.80 : 86,384,431.82 = 40,175,035.08 : x
  2. Step 2: Convert to fraction form
    57,559,772.80/86,384,431.82 = 40,175,035.08/x
  3. Step 3: Cross multiply
    57,559,772.80x = 86,384,431.82 × 40,175,035.08
  4. Step 4: Simplify right side
    57,559,772.80x = 3,470,497,578,734,368
  5. Step 5: Solve for x
    x = 3,470,497,578,734,368/57,559,772.80
  6. Step 6: Final answer
    x = 60,293,802.60

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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.