Home / 76,502,450.96-105,570,302.92-41,694,392.40

Finding the Fourth Proportional to 76,502,450.96, 105,570,302.92 and 41,694,392.40

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Solution

The fourth proportional to 76,502,450.96, 105,570,302.92 and 41,694,392.40 is: 57,536,583.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,502,450.96 : 105,570,302.92 = 41,694,392.40 : x
  2. Step 2: Convert to fraction form
    76,502,450.96/105,570,302.92 = 41,694,392.40/x
  3. Step 3: Cross multiply
    76,502,450.96x = 105,570,302.92 × 41,694,392.40
  4. Step 4: Simplify right side
    76,502,450.96x = 4,401,689,635,733,345.50
  5. Step 5: Solve for x
    x = 4,401,689,635,733,345.50/76,502,450.96
  6. Step 6: Final answer
    x = 57,536,583.21

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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.