Home / 76,304,840.94-105,301,486.49-41,497,522.16

Finding the Fourth Proportional to 76,304,840.94, 105,301,486.49 and 41,497,522.16

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Solution

The fourth proportional to 76,304,840.94, 105,301,486.49 and 41,497,522.16 is: 57,267,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,304,840.94 : 105,301,486.49 = 41,497,522.16 : x
  2. Step 2: Convert to fraction form
    76,304,840.94/105,301,486.49 = 41,497,522.16/x
  3. Step 3: Cross multiply
    76,304,840.94x = 105,301,486.49 × 41,497,522.16
  4. Step 4: Simplify right side
    76,304,840.94x = 4,369,750,768,365,720.50
  5. Step 5: Solve for x
    x = 4,369,750,768,365,720.50/76,304,840.94
  6. Step 6: Final answer
    x = 57,267,018.90

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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.