Home / 61,302,157.65-91,849,180.84-36,989,998.54

Finding the Fourth Proportional to 61,302,157.65, 91,849,180.84 and 36,989,998.54

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Solution

The fourth proportional to 61,302,157.65, 91,849,180.84 and 36,989,998.54 is: 55,422,210.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,302,157.65 : 91,849,180.84 = 36,989,998.54 : x
  2. Step 2: Convert to fraction form
    61,302,157.65/91,849,180.84 = 36,989,998.54/x
  3. Step 3: Cross multiply
    61,302,157.65x = 91,849,180.84 × 36,989,998.54
  4. Step 4: Simplify right side
    61,302,157.65x = 3,397,501,064,849,698.50
  5. Step 5: Solve for x
    x = 3,397,501,064,849,698.50/61,302,157.65
  6. Step 6: Final answer
    x = 55,422,210.17

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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.