Home / 64,915,892.35-97,289,054.00-49,506,760.55

Finding the Fourth Proportional to 64,915,892.35, 97,289,054.00 and 49,506,760.55

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Solution

The fourth proportional to 64,915,892.35, 97,289,054.00 and 49,506,760.55 is: 74,195,481.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,915,892.35 : 97,289,054.00 = 49,506,760.55 : x
  2. Step 2: Convert to fraction form
    64,915,892.35/97,289,054.00 = 49,506,760.55/x
  3. Step 3: Cross multiply
    64,915,892.35x = 97,289,054.00 × 49,506,760.55
  4. Step 4: Simplify right side
    64,915,892.35x = 4,816,465,900,695,359
  5. Step 5: Solve for x
    x = 4,816,465,900,695,359/64,915,892.35
  6. Step 6: Final answer
    x = 74,195,481.67

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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.