Home / 43,522,529.32-65,281,431.42-13,228,030.28

Finding the Fourth Proportional to 43,522,529.32, 65,281,431.42 and 13,228,030.28

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Solution

The fourth proportional to 43,522,529.32, 65,281,431.42 and 13,228,030.28 is: 19,841,327.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,522,529.32 : 65,281,431.42 = 13,228,030.28 : x
  2. Step 2: Convert to fraction form
    43,522,529.32/65,281,431.42 = 13,228,030.28/x
  3. Step 3: Cross multiply
    43,522,529.32x = 65,281,431.42 × 13,228,030.28
  4. Step 4: Simplify right side
    43,522,529.32x = 863,544,751,545,503.38
  5. Step 5: Solve for x
    x = 863,544,751,545,503.38/43,522,529.32
  6. Step 6: Final answer
    x = 19,841,327.35

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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.