Home / 61,074,112.70-84,322,860.29-46,920,090.28

Finding the Fourth Proportional to 61,074,112.70, 84,322,860.29 and 46,920,090.28

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Solution

The fourth proportional to 61,074,112.70, 84,322,860.29 and 46,920,090.28 is: 64,780,903.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,074,112.70 : 84,322,860.29 = 46,920,090.28 : x
  2. Step 2: Convert to fraction form
    61,074,112.70/84,322,860.29 = 46,920,090.28/x
  3. Step 3: Cross multiply
    61,074,112.70x = 84,322,860.29 × 46,920,090.28
  4. Step 4: Simplify right side
    61,074,112.70x = 3,956,436,217,474,627.50
  5. Step 5: Solve for x
    x = 3,956,436,217,474,627.50/61,074,112.70
  6. Step 6: Final answer
    x = 64,780,903.77

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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.