Home / 52,483,971.98-78,720,642.54-14,149,361.18

Finding the Fourth Proportional to 52,483,971.98, 78,720,642.54 and 14,149,361.18

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Solution

The fourth proportional to 52,483,971.98, 78,720,642.54 and 14,149,361.18 is: 21,222,608.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,971.98 : 78,720,642.54 = 14,149,361.18 : x
  2. Step 2: Convert to fraction form
    52,483,971.98/78,720,642.54 = 14,149,361.18/x
  3. Step 3: Cross multiply
    52,483,971.98x = 78,720,642.54 × 14,149,361.18
  4. Step 4: Simplify right side
    52,483,971.98x = 1,113,846,803,226,529.50
  5. Step 5: Solve for x
    x = 1,113,846,803,226,529.50/52,483,971.98
  6. Step 6: Final answer
    x = 21,222,608.76

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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.