Home / 27,490,173.69-37,934,181.06-15,099,626.77

Finding the Fourth Proportional to 27,490,173.69, 37,934,181.06 and 15,099,626.77

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Solution

The fourth proportional to 27,490,173.69, 37,934,181.06 and 15,099,626.77 is: 20,836,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490,173.69 : 37,934,181.06 = 15,099,626.77 : x
  2. Step 2: Convert to fraction form
    27,490,173.69/37,934,181.06 = 15,099,626.77/x
  3. Step 3: Cross multiply
    27,490,173.69x = 37,934,181.06 × 15,099,626.77
  4. Step 4: Simplify right side
    27,490,173.69x = 572,791,975,831,603
  5. Step 5: Solve for x
    x = 572,791,975,831,603/27,490,173.69
  6. Step 6: Final answer
    x = 20,836,244.34

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1.5x scale

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.