Home / 60,803,175.41-91,185,900.03-21,936,574.81

Finding the Fourth Proportional to 60,803,175.41, 91,185,900.03 and 21,936,574.81

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Solution

The fourth proportional to 60,803,175.41, 91,185,900.03 and 21,936,574.81 is: 32,898,056.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,803,175.41 : 91,185,900.03 = 21,936,574.81 : x
  2. Step 2: Convert to fraction form
    60,803,175.41/91,185,900.03 = 21,936,574.81/x
  3. Step 3: Cross multiply
    60,803,175.41x = 91,185,900.03 × 21,936,574.81
  4. Step 4: Simplify right side
    60,803,175.41x = 2,000,306,317,677,573.25
  5. Step 5: Solve for x
    x = 2,000,306,317,677,573.25/60,803,175.41
  6. Step 6: Final answer
    x = 32,898,056.79

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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.