Home / 52,280,837.02-78,404,617.72-17,259,430.56

Finding the Fourth Proportional to 52,280,837.02, 78,404,617.72 and 17,259,430.56

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Solution

The fourth proportional to 52,280,837.02, 78,404,617.72 and 17,259,430.56 is: 25,883,653.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,280,837.02 : 78,404,617.72 = 17,259,430.56 : x
  2. Step 2: Convert to fraction form
    52,280,837.02/78,404,617.72 = 17,259,430.56/x
  3. Step 3: Cross multiply
    52,280,837.02x = 78,404,617.72 × 17,259,430.56
  4. Step 4: Simplify right side
    52,280,837.02x = 1,353,219,055,121,685.50
  5. Step 5: Solve for x
    x = 1,353,219,055,121,685.50/52,280,837.02
  6. Step 6: Final answer
    x = 25,883,653.21

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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.