Home / 52,483,955.16-78,720,617.42-14,149,344.36

Finding the Fourth Proportional to 52,483,955.16, 78,720,617.42 and 14,149,344.36

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Solution

The fourth proportional to 52,483,955.16, 78,720,617.42 and 14,149,344.36 is: 21,222,583.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,955.16 : 78,720,617.42 = 14,149,344.36 : x
  2. Step 2: Convert to fraction form
    52,483,955.16/78,720,617.42 = 14,149,344.36/x
  3. Step 3: Cross multiply
    52,483,955.16x = 78,720,617.42 × 14,149,344.36
  4. Step 4: Simplify right side
    52,483,955.16x = 1,113,845,124,036,648.12
  5. Step 5: Solve for x
    x = 1,113,845,124,036,648.12/52,483,955.16
  6. Step 6: Final answer
    x = 21,222,583.56

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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.