Home / 30,624,178.78-45,942,994.36-9,057,099.04

Finding the Fourth Proportional to 30,624,178.78, 45,942,994.36 and 9,057,099.04

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Solution

The fourth proportional to 30,624,178.78, 45,942,994.36 and 9,057,099.04 is: 13,587,637.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624,178.78 : 45,942,994.36 = 9,057,099.04 : x
  2. Step 2: Convert to fraction form
    30,624,178.78/45,942,994.36 = 9,057,099.04/x
  3. Step 3: Cross multiply
    30,624,178.78x = 45,942,994.36 × 9,057,099.04
  4. Step 4: Simplify right side
    30,624,178.78x = 416,110,250,112,681.38
  5. Step 5: Solve for x
    x = 416,110,250,112,681.38/30,624,178.78
  6. Step 6: Final answer
    x = 13,587,637.83

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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.