Home / 55,017,711.41-75,892,826.48-34,355,285.33

Finding the Fourth Proportional to 55,017,711.41, 75,892,826.48 and 34,355,285.33

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Solution

The fourth proportional to 55,017,711.41, 75,892,826.48 and 34,355,285.33 is: 47,390,551.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,017,711.41 : 75,892,826.48 = 34,355,285.33 : x
  2. Step 2: Convert to fraction form
    55,017,711.41/75,892,826.48 = 34,355,285.33/x
  3. Step 3: Cross multiply
    55,017,711.41x = 75,892,826.48 × 34,355,285.33
  4. Step 4: Simplify right side
    55,017,711.41x = 2,607,319,707,669,339
  5. Step 5: Solve for x
    x = 2,607,319,707,669,339/55,017,711.41
  6. Step 6: Final answer
    x = 47,390,551.90

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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.