Home / 15,605,688.60-23,408,532.90-13,716,120.60

Finding the Fourth Proportional to 15,605,688.60, 23,408,532.90 and 13,716,120.60

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Solution

The fourth proportional to 15,605,688.60, 23,408,532.90 and 13,716,120.60 is: 20,574,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,605,688.60 : 23,408,532.90 = 13,716,120.60 : x
  2. Step 2: Convert to fraction form
    15,605,688.60/23,408,532.90 = 13,716,120.60/x
  3. Step 3: Cross multiply
    15,605,688.60x = 23,408,532.90 × 13,716,120.60
  4. Step 4: Simplify right side
    15,605,688.60x = 321,074,260,325,467.69
  5. Step 5: Solve for x
    x = 321,074,260,325,467.69/15,605,688.60
  6. Step 6: Final answer
    x = 20,574,180.90

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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.