Home / 64,527,574.28-96,810,248.84-20,807,453.56

Finding the Fourth Proportional to 64,527,574.28, 96,810,248.84 and 20,807,453.56

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Solution

The fourth proportional to 64,527,574.28, 96,810,248.84 and 20,807,453.56 is: 31,217,270.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,527,574.28 : 96,810,248.84 = 20,807,453.56 : x
  2. Step 2: Convert to fraction form
    64,527,574.28/96,810,248.84 = 20,807,453.56/x
  3. Step 3: Cross multiply
    64,527,574.28x = 96,810,248.84 × 20,807,453.56
  4. Step 4: Simplify right side
    64,527,574.28x = 2,014,374,756,870,343.75
  5. Step 5: Solve for x
    x = 2,014,374,756,870,343.75/64,527,574.28
  6. Step 6: Final answer
    x = 31,217,270.75

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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.