Home / 14,154,653.25-21,204,931.05-11,863,810.44

Finding the Fourth Proportional to 14,154,653.25, 21,204,931.05 and 11,863,810.44

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Solution

The fourth proportional to 14,154,653.25, 21,204,931.05 and 11,863,810.44 is: 17,773,044.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,154,653.25 : 21,204,931.05 = 11,863,810.44 : x
  2. Step 2: Convert to fraction form
    14,154,653.25/21,204,931.05 = 11,863,810.44/x
  3. Step 3: Cross multiply
    14,154,653.25x = 21,204,931.05 × 11,863,810.44
  4. Step 4: Simplify right side
    14,154,653.25x = 251,571,282,370,470.16
  5. Step 5: Solve for x
    x = 251,571,282,370,470.16/14,154,653.25
  6. Step 6: Final answer
    x = 17,773,044.52

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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.