Home / 27,670,219.53-41,472,307.94-12,878,410.15

Finding the Fourth Proportional to 27,670,219.53, 41,472,307.94 and 12,878,410.15

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Solution

The fourth proportional to 27,670,219.53, 41,472,307.94 and 12,878,410.15 is: 19,302,246.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,670,219.53 : 41,472,307.94 = 12,878,410.15 : x
  2. Step 2: Convert to fraction form
    27,670,219.53/41,472,307.94 = 12,878,410.15/x
  3. Step 3: Cross multiply
    27,670,219.53x = 41,472,307.94 × 12,878,410.15
  4. Step 4: Simplify right side
    27,670,219.53x = 534,097,391,518,421.56
  5. Step 5: Solve for x
    x = 534,097,391,518,421.56/27,670,219.53
  6. Step 6: Final answer
    x = 19,302,246.26

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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.