Home / 29,443,899.16-44,166,439.74-7,878,466.72

Finding the Fourth Proportional to 29,443,899.16, 44,166,439.74 and 7,878,466.72

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Solution

The fourth proportional to 29,443,899.16, 44,166,439.74 and 7,878,466.72 is: 11,817,858.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,443,899.16 : 44,166,439.74 = 7,878,466.72 : x
  2. Step 2: Convert to fraction form
    29,443,899.16/44,166,439.74 = 7,878,466.72/x
  3. Step 3: Cross multiply
    29,443,899.16x = 44,166,439.74 × 7,878,466.72
  4. Step 4: Simplify right side
    29,443,899.16x = 347,963,825,632,475.44
  5. Step 5: Solve for x
    x = 347,963,825,632,475.44/29,443,899.16
  6. Step 6: Final answer
    x = 11,817,858.22

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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.