Home / 65,368,815.28-97,925,662.40-50,924,248.88

Finding the Fourth Proportional to 65,368,815.28, 97,925,662.40 and 50,924,248.88

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Solution

The fourth proportional to 65,368,815.28, 97,925,662.40 and 50,924,248.88 is: 76,286,999.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,368,815.28 : 97,925,662.40 = 50,924,248.88 : x
  2. Step 2: Convert to fraction form
    65,368,815.28/97,925,662.40 = 50,924,248.88/x
  3. Step 3: Cross multiply
    65,368,815.28x = 97,925,662.40 × 50,924,248.88
  4. Step 4: Simplify right side
    65,368,815.28x = 4,986,790,803,796,459
  5. Step 5: Solve for x
    x = 4,986,790,803,796,459/65,368,815.28
  6. Step 6: Final answer
    x = 76,286,999.89

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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.