Home / 17,854,292.80-26,781,199.77-4,900,428.16

Finding the Fourth Proportional to 17,854,292.80, 26,781,199.77 and 4,900,428.16

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Solution

The fourth proportional to 17,854,292.80, 26,781,199.77 and 4,900,428.16 is: 7,350,576.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,854,292.80 : 26,781,199.77 = 4,900,428.16 : x
  2. Step 2: Convert to fraction form
    17,854,292.80/26,781,199.77 = 4,900,428.16/x
  3. Step 3: Cross multiply
    17,854,292.80x = 26,781,199.77 × 4,900,428.16
  4. Step 4: Simplify right side
    17,854,292.80x = 131,239,345,462,917.12
  5. Step 5: Solve for x
    x = 131,239,345,462,917.12/17,854,292.80
  6. Step 6: Final answer
    x = 7,350,576.52

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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.