Home / 27,472,518.96-37,910,178.48-15,248,413.68

Finding the Fourth Proportional to 27,472,518.96, 37,910,178.48 and 15,248,413.68

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Solution

The fourth proportional to 27,472,518.96, 37,910,178.48 and 15,248,413.68 is: 21,041,757.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,472,518.96 : 37,910,178.48 = 15,248,413.68 : x
  2. Step 2: Convert to fraction form
    27,472,518.96/37,910,178.48 = 15,248,413.68/x
  3. Step 3: Cross multiply
    27,472,518.96x = 37,910,178.48 × 15,248,413.68
  4. Step 4: Simplify right side
    27,472,518.96x = 578,070,084,145,673.50
  5. Step 5: Solve for x
    x = 578,070,084,145,673.50/27,472,518.96
  6. Step 6: Final answer
    x = 21,041,757.58

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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.