Home / 15,922,522.20-23,848,774.56-13,158,746.58

Finding the Fourth Proportional to 15,922,522.20, 23,848,774.56 and 13,158,746.58

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Solution

The fourth proportional to 15,922,522.20, 23,848,774.56 and 13,158,746.58 is: 19,709,187.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,922,522.20 : 23,848,774.56 = 13,158,746.58 : x
  2. Step 2: Convert to fraction form
    15,922,522.20/23,848,774.56 = 13,158,746.58/x
  3. Step 3: Cross multiply
    15,922,522.20x = 23,848,774.56 × 13,158,746.58
  4. Step 4: Simplify right side
    15,922,522.20x = 313,819,980,678,591
  5. Step 5: Solve for x
    x = 313,819,980,678,591/15,922,522.20
  6. Step 6: Final answer
    x = 19,709,187.82

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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.