Home / 15,792,221.40-23,667,693.18-11,430,048.53

Finding the Fourth Proportional to 15,792,221.40, 23,667,693.18 and 11,430,048.53

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Solution

The fourth proportional to 15,792,221.40, 23,667,693.18 and 11,430,048.53 is: 17,130,134.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,792,221.40 : 23,667,693.18 = 11,430,048.53 : x
  2. Step 2: Convert to fraction form
    15,792,221.40/23,667,693.18 = 11,430,048.53/x
  3. Step 3: Cross multiply
    15,792,221.40x = 23,667,693.18 × 11,430,048.53
  4. Step 4: Simplify right side
    15,792,221.40x = 270,522,881,522,211.56
  5. Step 5: Solve for x
    x = 270,522,881,522,211.56/15,792,221.40
  6. Step 6: Final answer
    x = 17,130,134.81

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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.