Home / 14,673,165.57-20,249,600.90-8,146,795.35

Finding the Fourth Proportional to 14,673,165.57, 20,249,600.90 and 8,146,795.35

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Solution

The fourth proportional to 14,673,165.57, 20,249,600.90 and 8,146,795.35 is: 11,242,928.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,165.57 : 20,249,600.90 = 8,146,795.35 : x
  2. Step 2: Convert to fraction form
    14,673,165.57/20,249,600.90 = 8,146,795.35/x
  3. Step 3: Cross multiply
    14,673,165.57x = 20,249,600.90 × 8,146,795.35
  4. Step 4: Simplify right side
    14,673,165.57x = 164,969,354,410,741.81
  5. Step 5: Solve for x
    x = 164,969,354,410,741.81/14,673,165.57
  6. Step 6: Final answer
    x = 11,242,928.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.