Home / 55,444,294.58-76,510,027.05-30,321,442.35

Finding the Fourth Proportional to 55,444,294.58, 76,510,027.05 and 30,321,442.35

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Solution

The fourth proportional to 55,444,294.58, 76,510,027.05 and 30,321,442.35 is: 41,841,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,444,294.58 : 76,510,027.05 = 30,321,442.35 : x
  2. Step 2: Convert to fraction form
    55,444,294.58/76,510,027.05 = 30,321,442.35/x
  3. Step 3: Cross multiply
    55,444,294.58x = 76,510,027.05 × 30,321,442.35
  4. Step 4: Simplify right side
    55,444,294.58x = 2,319,894,374,393,515.50
  5. Step 5: Solve for x
    x = 2,319,894,374,393,515.50/55,444,294.58
  6. Step 6: Final answer
    x = 41,841,895.40

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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.