Home / 28,064,191.50-42,096,287.25-6,789,055.50

Finding the Fourth Proportional to 28,064,191.50, 42,096,287.25 and 6,789,055.50

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Solution

The fourth proportional to 28,064,191.50, 42,096,287.25 and 6,789,055.50 is: 10,183,583.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,064,191.50 : 42,096,287.25 = 6,789,055.50 : x
  2. Step 2: Convert to fraction form
    28,064,191.50/42,096,287.25 = 6,789,055.50/x
  3. Step 3: Cross multiply
    28,064,191.50x = 42,096,287.25 × 6,789,055.50
  4. Step 4: Simplify right side
    28,064,191.50x = 285,794,030,484,192.38
  5. Step 5: Solve for x
    x = 285,794,030,484,192.38/28,064,191.50
  6. Step 6: Final answer
    x = 10,183,583.25

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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.