Home / 30,215,741.07-45,323,555.01-9,467,767.52

Finding the Fourth Proportional to 30,215,741.07, 45,323,555.01 and 9,467,767.52

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Solution

The fourth proportional to 30,215,741.07, 45,323,555.01 and 9,467,767.52 is: 14,201,633.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,215,741.07 : 45,323,555.01 = 9,467,767.52 : x
  2. Step 2: Convert to fraction form
    30,215,741.07/45,323,555.01 = 9,467,767.52/x
  3. Step 3: Cross multiply
    30,215,741.07x = 45,323,555.01 × 9,467,767.52
  4. Step 4: Simplify right side
    30,215,741.07x = 429,112,882,014,611.25
  5. Step 5: Solve for x
    x = 429,112,882,014,611.25/30,215,741.07
  6. Step 6: Final answer
    x = 14,201,633.55

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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.