Home / 19,095,492.84-28,642,462.47-4,718,198.58

Finding the Fourth Proportional to 19,095,492.84, 28,642,462.47 and 4,718,198.58

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Solution

The fourth proportional to 19,095,492.84, 28,642,462.47 and 4,718,198.58 is: 7,077,105.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095,492.84 : 28,642,462.47 = 4,718,198.58 : x
  2. Step 2: Convert to fraction form
    19,095,492.84/28,642,462.47 = 4,718,198.58/x
  3. Step 3: Cross multiply
    19,095,492.84x = 28,642,462.47 × 4,718,198.58
  4. Step 4: Simplify right side
    19,095,492.84x = 135,140,825,753,657.30
  5. Step 5: Solve for x
    x = 135,140,825,753,657.30/19,095,492.84
  6. Step 6: Final answer
    x = 7,077,105.94

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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.