Home / 15,046,603.67-20,770,670.02-10,158,447.26

Finding the Fourth Proportional to 15,046,603.67, 20,770,670.02 and 10,158,447.26

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Solution

The fourth proportional to 15,046,603.67, 20,770,670.02 and 10,158,447.26 is: 14,022,949.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,046,603.67 : 20,770,670.02 = 10,158,447.26 : x
  2. Step 2: Convert to fraction form
    15,046,603.67/20,770,670.02 = 10,158,447.26/x
  3. Step 3: Cross multiply
    15,046,603.67x = 20,770,670.02 × 10,158,447.26
  4. Step 4: Simplify right side
    15,046,603.67x = 210,997,755,953,033.12
  5. Step 5: Solve for x
    x = 210,997,755,953,033.12/15,046,603.67
  6. Step 6: Final answer
    x = 14,022,949.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.