Home / 53,936,003.40-80,904,005.10-18,034,211.40

Finding the Fourth Proportional to 53,936,003.40, 80,904,005.10 and 18,034,211.40

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Solution

The fourth proportional to 53,936,003.40, 80,904,005.10 and 18,034,211.40 is: 27,051,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,936,003.40 : 80,904,005.10 = 18,034,211.40 : x
  2. Step 2: Convert to fraction form
    53,936,003.40/80,904,005.10 = 18,034,211.40/x
  3. Step 3: Cross multiply
    53,936,003.40x = 80,904,005.10 × 18,034,211.40
  4. Step 4: Simplify right side
    53,936,003.40x = 1,459,039,931,080,078
  5. Step 5: Solve for x
    x = 1,459,039,931,080,078/53,936,003.40
  6. Step 6: Final answer
    x = 27,051,317.10

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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.