Home / 15,888,624.40-23,808,442.20-11,826,053.20

Finding the Fourth Proportional to 15,888,624.40, 23,808,442.20 and 11,826,053.20

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Solution

The fourth proportional to 15,888,624.40, 23,808,442.20 and 11,826,053.20 is: 17,720,848.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,888,624.40 : 23,808,442.20 = 11,826,053.20 : x
  2. Step 2: Convert to fraction form
    15,888,624.40/23,808,442.20 = 11,826,053.20/x
  3. Step 3: Cross multiply
    15,888,624.40x = 23,808,442.20 × 11,826,053.20
  4. Step 4: Simplify right side
    15,888,624.40x = 281,559,904,066,325
  5. Step 5: Solve for x
    x = 281,559,904,066,325/15,888,624.40
  6. Step 6: Final answer
    x = 17,720,848.39

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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.