Home / 54,033,683.40-81,082,817.96-49,637,962.84

Finding the Fourth Proportional to 54,033,683.40, 81,082,817.96 and 49,637,962.84

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Solution

The fourth proportional to 54,033,683.40, 81,082,817.96 and 49,637,962.84 is: 74,486,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,033,683.40 : 81,082,817.96 = 49,637,962.84 : x
  2. Step 2: Convert to fraction form
    54,033,683.40/81,082,817.96 = 49,637,962.84/x
  3. Step 3: Cross multiply
    54,033,683.40x = 81,082,817.96 × 49,637,962.84
  4. Step 4: Simplify right side
    54,033,683.40x = 4,024,785,904,860,964.50
  5. Step 5: Solve for x
    x = 4,024,785,904,860,964.50/54,033,683.40
  6. Step 6: Final answer
    x = 74,486,610.05

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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.