Home / 54,863,607.12-82,237,802.79-18,459,358.53

Finding the Fourth Proportional to 54,863,607.12, 82,237,802.79 and 18,459,358.53

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Solution

The fourth proportional to 54,863,607.12, 82,237,802.79 and 18,459,358.53 is: 27,669,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,863,607.12 : 82,237,802.79 = 18,459,358.53 : x
  2. Step 2: Convert to fraction form
    54,863,607.12/82,237,802.79 = 18,459,358.53/x
  3. Step 3: Cross multiply
    54,863,607.12x = 82,237,802.79 × 18,459,358.53
  4. Step 4: Simplify right side
    54,863,607.12x = 1,518,057,086,420,044.50
  5. Step 5: Solve for x
    x = 1,518,057,086,420,044.50/54,863,607.12
  6. Step 6: Final answer
    x = 27,669,655.10

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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.