Home / 65,110,513.92-97,713,008.46-52,483,475.76

Finding the Fourth Proportional to 65,110,513.92, 97,713,008.46 and 52,483,475.76

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Solution

The fourth proportional to 65,110,513.92, 97,713,008.46 and 52,483,475.76 is: 78,763,290.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,110,513.92 : 97,713,008.46 = 52,483,475.76 : x
  2. Step 2: Convert to fraction form
    65,110,513.92/97,713,008.46 = 52,483,475.76/x
  3. Step 3: Cross multiply
    65,110,513.92x = 97,713,008.46 × 52,483,475.76
  4. Step 4: Simplify right side
    65,110,513.92x = 5,128,318,310,947,084
  5. Step 5: Solve for x
    x = 5,128,318,310,947,084/65,110,513.92
  6. Step 6: Final answer
    x = 78,763,290.32

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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.