Home / 17,622,045.40-26,412,072.90-7,386,885.40

Finding the Fourth Proportional to 17,622,045.40, 26,412,072.90 and 7,386,885.40

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Solution

The fourth proportional to 17,622,045.40, 26,412,072.90 and 7,386,885.40 is: 11,071,527.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,622,045.40 : 26,412,072.90 = 7,386,885.40 : x
  2. Step 2: Convert to fraction form
    17,622,045.40/26,412,072.90 = 7,386,885.40/x
  3. Step 3: Cross multiply
    17,622,045.40x = 26,412,072.90 × 7,386,885.40
  4. Step 4: Simplify right side
    17,622,045.40x = 195,102,955,688,745.66
  5. Step 5: Solve for x
    x = 195,102,955,688,745.66/17,622,045.40
  6. Step 6: Final answer
    x = 11,071,527.24

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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.