Home / 16,172,146.19-24,258,596.57-5,390,323.67

Finding the Fourth Proportional to 16,172,146.19, 24,258,596.57 and 5,390,323.67

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Solution

The fourth proportional to 16,172,146.19, 24,258,596.57 and 5,390,323.67 is: 8,085,611.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172,146.19 : 24,258,596.57 = 5,390,323.67 : x
  2. Step 2: Convert to fraction form
    16,172,146.19/24,258,596.57 = 5,390,323.67/x
  3. Step 3: Cross multiply
    16,172,146.19x = 24,258,596.57 × 5,390,323.67
  4. Step 4: Simplify right side
    16,172,146.19x = 130,761,687,144,007.22
  5. Step 5: Solve for x
    x = 130,761,687,144,007.22/16,172,146.19
  6. Step 6: Final answer
    x = 8,085,611.25

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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.