Home / 29,288,427.12-43,905,737.34-15,650,987.67

Finding the Fourth Proportional to 29,288,427.12, 43,905,737.34 and 15,650,987.67

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Solution

The fourth proportional to 29,288,427.12, 43,905,737.34 and 15,650,987.67 is: 23,462,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,288,427.12 : 43,905,737.34 = 15,650,987.67 : x
  2. Step 2: Convert to fraction form
    29,288,427.12/43,905,737.34 = 15,650,987.67/x
  3. Step 3: Cross multiply
    29,288,427.12x = 43,905,737.34 × 15,650,987.67
  4. Step 4: Simplify right side
    29,288,427.12x = 687,168,153,750,598.62
  5. Step 5: Solve for x
    x = 687,168,153,750,598.62/29,288,427.12
  6. Step 6: Final answer
    x = 23,462,105.05

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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.