Home / 46,309,845.60-63,919,200.42-31,450,312.26

Finding the Fourth Proportional to 46,309,845.60, 63,919,200.42 and 31,450,312.26

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Solution

The fourth proportional to 46,309,845.60, 63,919,200.42 and 31,450,312.26 is: 43,409,317.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,309,845.60 : 63,919,200.42 = 31,450,312.26 : x
  2. Step 2: Convert to fraction form
    46,309,845.60/63,919,200.42 = 31,450,312.26/x
  3. Step 3: Cross multiply
    46,309,845.60x = 63,919,200.42 × 31,450,312.26
  4. Step 4: Simplify right side
    46,309,845.60x = 2,010,278,812,618,523.25
  5. Step 5: Solve for x
    x = 2,010,278,812,618,523.25/46,309,845.60
  6. Step 6: Final answer
    x = 43,409,317.97

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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.