Home / 30,360,523.70-45,540,918.95-9,611,063.77

Finding the Fourth Proportional to 30,360,523.70, 45,540,918.95 and 9,611,063.77

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Solution

The fourth proportional to 30,360,523.70, 45,540,918.95 and 9,611,063.77 is: 14,416,637.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,360,523.70 : 45,540,918.95 = 9,611,063.77 : x
  2. Step 2: Convert to fraction form
    30,360,523.70/45,540,918.95 = 9,611,063.77/x
  3. Step 3: Cross multiply
    30,360,523.70x = 45,540,918.95 × 9,611,063.77
  4. Step 4: Simplify right side
    30,360,523.70x = 437,696,676,172,851.44
  5. Step 5: Solve for x
    x = 437,696,676,172,851.44/30,360,523.70
  6. Step 6: Final answer
    x = 14,416,637.88

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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.