Home / 14,153,853.60-21,199,287.60-11,634,429.60

Finding the Fourth Proportional to 14,153,853.60, 21,199,287.60 and 11,634,429.60

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Solution

The fourth proportional to 14,153,853.60, 21,199,287.60 and 11,634,429.60 is: 17,425,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,153,853.60 : 21,199,287.60 = 11,634,429.60 : x
  2. Step 2: Convert to fraction form
    14,153,853.60/21,199,287.60 = 11,634,429.60/x
  3. Step 3: Cross multiply
    14,153,853.60x = 21,199,287.60 × 11,634,429.60
  4. Step 4: Simplify right side
    14,153,853.60x = 246,641,619,152,352.97
  5. Step 5: Solve for x
    x = 246,641,619,152,352.97/14,153,853.60
  6. Step 6: Final answer
    x = 17,425,757.40

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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.