Home / 25,219,448.08-37,834,485.72-8,178,792.28

Finding the Fourth Proportional to 25,219,448.08, 37,834,485.72 and 8,178,792.28

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Solution

The fourth proportional to 25,219,448.08, 37,834,485.72 and 8,178,792.28 is: 12,269,911.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,219,448.08 : 37,834,485.72 = 8,178,792.28 : x
  2. Step 2: Convert to fraction form
    25,219,448.08/37,834,485.72 = 8,178,792.28/x
  3. Step 3: Cross multiply
    25,219,448.08x = 37,834,485.72 × 8,178,792.28
  4. Step 4: Simplify right side
    25,219,448.08x = 309,440,399,724,506.25
  5. Step 5: Solve for x
    x = 309,440,399,724,506.25/25,219,448.08
  6. Step 6: Final answer
    x = 12,269,911.65

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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.