Home / 44,261,376.64-66,303,729.60-21,473,134.72

Finding the Fourth Proportional to 44,261,376.64, 66,303,729.60 and 21,473,134.72

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Solution

The fourth proportional to 44,261,376.64, 66,303,729.60 and 21,473,134.72 is: 32,166,846.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,261,376.64 : 66,303,729.60 = 21,473,134.72 : x
  2. Step 2: Convert to fraction form
    44,261,376.64/66,303,729.60 = 21,473,134.72/x
  3. Step 3: Cross multiply
    44,261,376.64x = 66,303,729.60 × 21,473,134.72
  4. Step 4: Simplify right side
    44,261,376.64x = 1,423,748,918,139,251.75
  5. Step 5: Solve for x
    x = 1,423,748,918,139,251.75/44,261,376.64
  6. Step 6: Final answer
    x = 32,166,846.72

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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.