Home / 18,351,901.02-27,526,072.77-5,572,518.06

Finding the Fourth Proportional to 18,351,901.02, 27,526,072.77 and 5,572,518.06

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Solution

The fourth proportional to 18,351,901.02, 27,526,072.77 and 5,572,518.06 is: 8,358,236.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,351,901.02 : 27,526,072.77 = 5,572,518.06 : x
  2. Step 2: Convert to fraction form
    18,351,901.02/27,526,072.77 = 5,572,518.06/x
  3. Step 3: Cross multiply
    18,351,901.02x = 27,526,072.77 × 5,572,518.06
  4. Step 4: Simplify right side
    18,351,901.02x = 153,389,537,631,699.22
  5. Step 5: Solve for x
    x = 153,389,537,631,699.22/18,351,901.02
  6. Step 6: Final answer
    x = 8,358,236.97

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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.