Home / 14,491,228.90-19,999,787.88-9,349,548.16

Finding the Fourth Proportional to 14,491,228.90, 19,999,787.88 and 9,349,548.16

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Solution

The fourth proportional to 14,491,228.90, 19,999,787.88 and 9,349,548.16 is: 12,903,597.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,491,228.90 : 19,999,787.88 = 9,349,548.16 : x
  2. Step 2: Convert to fraction form
    14,491,228.90/19,999,787.88 = 9,349,548.16/x
  3. Step 3: Cross multiply
    14,491,228.90x = 19,999,787.88 × 9,349,548.16
  4. Step 4: Simplify right side
    14,491,228.90x = 186,988,979,973,844.28
  5. Step 5: Solve for x
    x = 186,988,979,973,844.28/14,491,228.90
  6. Step 6: Final answer
    x = 12,903,597.15

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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.