Home / 54,683,443.02-82,033,319.58-20,137,187.64

Finding the Fourth Proportional to 54,683,443.02, 82,033,319.58 and 20,137,187.64

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Solution

The fourth proportional to 54,683,443.02, 82,033,319.58 and 20,137,187.64 is: 30,208,784.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,683,443.02 : 82,033,319.58 = 20,137,187.64 : x
  2. Step 2: Convert to fraction form
    54,683,443.02/82,033,319.58 = 20,137,187.64/x
  3. Step 3: Cross multiply
    54,683,443.02x = 82,033,319.58 × 20,137,187.64
  4. Step 4: Simplify right side
    54,683,443.02x = 1,651,920,349,114,546
  5. Step 5: Solve for x
    x = 1,651,920,349,114,546/54,683,443.02
  6. Step 6: Final answer
    x = 30,208,784.56

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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.