Home / 30,333,523.60-45,502,790.73-9,862,778.35

Finding the Fourth Proportional to 30,333,523.60, 45,502,790.73 and 9,862,778.35

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Solution

The fourth proportional to 30,333,523.60, 45,502,790.73 and 9,862,778.35 is: 14,794,982.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,333,523.60 : 45,502,790.73 = 9,862,778.35 : x
  2. Step 2: Convert to fraction form
    30,333,523.60/45,502,790.73 = 9,862,778.35/x
  3. Step 3: Cross multiply
    30,333,523.60x = 45,502,790.73 × 9,862,778.35
  4. Step 4: Simplify right side
    30,333,523.60x = 448,783,939,276,424.62
  5. Step 5: Solve for x
    x = 448,783,939,276,424.62/30,333,523.60
  6. Step 6: Final answer
    x = 14,794,982.12

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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.