Home / 56,145,609.30-84,218,413.95-15,756,093.30

Finding the Fourth Proportional to 56,145,609.30, 84,218,413.95 and 15,756,093.30

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Solution

The fourth proportional to 56,145,609.30, 84,218,413.95 and 15,756,093.30 is: 23,634,139.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,145,609.30 : 84,218,413.95 = 15,756,093.30 : x
  2. Step 2: Convert to fraction form
    56,145,609.30/84,218,413.95 = 15,756,093.30/x
  3. Step 3: Cross multiply
    56,145,609.30x = 84,218,413.95 × 15,756,093.30
  4. Step 4: Simplify right side
    56,145,609.30x = 1,326,953,187,774,221.75
  5. Step 5: Solve for x
    x = 1,326,953,187,774,221.75/56,145,609.30
  6. Step 6: Final answer
    x = 23,634,139.95

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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.