Home / 45,235,230.62-67,841,635.28-12,887,413.25

Finding the Fourth Proportional to 45,235,230.62, 67,841,635.28 and 12,887,413.25

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Solution

The fourth proportional to 45,235,230.62, 67,841,635.28 and 12,887,413.25 is: 19,327,925.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,235,230.62 : 67,841,635.28 = 12,887,413.25 : x
  2. Step 2: Convert to fraction form
    45,235,230.62/67,841,635.28 = 12,887,413.25/x
  3. Step 3: Cross multiply
    45,235,230.62x = 67,841,635.28 × 12,887,413.25
  4. Step 4: Simplify right side
    45,235,230.62x = 874,303,189,005,494.25
  5. Step 5: Solve for x
    x = 874,303,189,005,494.25/45,235,230.62
  6. Step 6: Final answer
    x = 19,327,925.98

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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.