Home / 30,540,897.60-45,811,355.52-8,975,499.31

Finding the Fourth Proportional to 30,540,897.60, 45,811,355.52 and 8,975,499.31

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Solution

The fourth proportional to 30,540,897.60, 45,811,355.52 and 8,975,499.31 is: 13,463,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,540,897.60 : 45,811,355.52 = 8,975,499.31 : x
  2. Step 2: Convert to fraction form
    30,540,897.60/45,811,355.52 = 8,975,499.31/x
  3. Step 3: Cross multiply
    30,540,897.60x = 45,811,355.52 × 8,975,499.31
  4. Step 4: Simplify right side
    30,540,897.60x = 411,179,789,859,924.75
  5. Step 5: Solve for x
    x = 411,179,789,859,924.75/30,540,897.60
  6. Step 6: Final answer
    x = 13,463,251.65

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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.