Home / 13,475,300.58-20,223,432.59-9,405,348.26

Finding the Fourth Proportional to 13,475,300.58, 20,223,432.59 and 9,405,348.26

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Solution

The fourth proportional to 13,475,300.58, 20,223,432.59 and 9,405,348.26 is: 14,115,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475,300.58 : 20,223,432.59 = 9,405,348.26 : x
  2. Step 2: Convert to fraction form
    13,475,300.58/20,223,432.59 = 9,405,348.26/x
  3. Step 3: Cross multiply
    13,475,300.58x = 20,223,432.59 × 9,405,348.26
  4. Step 4: Simplify right side
    13,475,300.58x = 190,208,426,373,439.91
  5. Step 5: Solve for x
    x = 190,208,426,373,439.91/13,475,300.58
  6. Step 6: Final answer
    x = 14,115,338.30

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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.