Home / 55,014,095.67-75,921,272.22-30,235,160.83

Finding the Fourth Proportional to 55,014,095.67, 75,921,272.22 and 30,235,160.83

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Solution

The fourth proportional to 55,014,095.67, 75,921,272.22 and 30,235,160.83 is: 41,725,522.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,014,095.67 : 75,921,272.22 = 30,235,160.83 : x
  2. Step 2: Convert to fraction form
    55,014,095.67/75,921,272.22 = 30,235,160.83/x
  3. Step 3: Cross multiply
    55,014,095.67x = 75,921,272.22 × 30,235,160.83
  4. Step 4: Simplify right side
    55,014,095.67x = 2,295,491,875,989,911
  5. Step 5: Solve for x
    x = 2,295,491,875,989,911/55,014,095.67
  6. Step 6: Final answer
    x = 41,725,522.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.