Home / 17,886,840.48-26,829,688.66-7,517,553.12

Finding the Fourth Proportional to 17,886,840.48, 26,829,688.66 and 7,517,553.12

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Solution

The fourth proportional to 17,886,840.48, 26,829,688.66 and 7,517,553.12 is: 11,276,089.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,886,840.48 : 26,829,688.66 = 7,517,553.12 : x
  2. Step 2: Convert to fraction form
    17,886,840.48/26,829,688.66 = 7,517,553.12/x
  3. Step 3: Cross multiply
    17,886,840.48x = 26,829,688.66 × 7,517,553.12
  4. Step 4: Simplify right side
    17,886,840.48x = 201,693,609,675,817.72
  5. Step 5: Solve for x
    x = 201,693,609,675,817.72/17,886,840.48
  6. Step 6: Final answer
    x = 11,276,089.25

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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.