Home / 19,501,425.60-29,252,138.40-9,423,729.60

Finding the Fourth Proportional to 19,501,425.60, 29,252,138.40 and 9,423,729.60

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Solution

The fourth proportional to 19,501,425.60, 29,252,138.40 and 9,423,729.60 is: 14,135,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,501,425.60 : 29,252,138.40 = 9,423,729.60 : x
  2. Step 2: Convert to fraction form
    19,501,425.60/29,252,138.40 = 9,423,729.60/x
  3. Step 3: Cross multiply
    19,501,425.60x = 29,252,138.40 × 9,423,729.60
  4. Step 4: Simplify right side
    19,501,425.60x = 275,664,242,503,376.62
  5. Step 5: Solve for x
    x = 275,664,242,503,376.62/19,501,425.60
  6. Step 6: Final answer
    x = 14,135,594.40

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1.5x scale

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.