Home / 14,200,631.60-21,319,845.36-7,473,769.52

Finding the Fourth Proportional to 14,200,631.60, 21,319,845.36 and 7,473,769.52

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Solution

The fourth proportional to 14,200,631.60, 21,319,845.36 and 7,473,769.52 is: 11,220,600.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,200,631.60 : 21,319,845.36 = 7,473,769.52 : x
  2. Step 2: Convert to fraction form
    14,200,631.60/21,319,845.36 = 7,473,769.52/x
  3. Step 3: Cross multiply
    14,200,631.60x = 21,319,845.36 × 7,473,769.52
  4. Step 4: Simplify right side
    14,200,631.60x = 159,339,610,422,681.41
  5. Step 5: Solve for x
    x = 159,339,610,422,681.41/14,200,631.60
  6. Step 6: Final answer
    x = 11,220,600.25

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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.