Home / 18,359,328.08-25,335,732.93-10,099,212.95

Finding the Fourth Proportional to 18,359,328.08, 25,335,732.93 and 10,099,212.95

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Solution

The fourth proportional to 18,359,328.08, 25,335,732.93 and 10,099,212.95 is: 13,936,836.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,359,328.08 : 25,335,732.93 = 10,099,212.95 : x
  2. Step 2: Convert to fraction form
    18,359,328.08/25,335,732.93 = 10,099,212.95/x
  3. Step 3: Cross multiply
    18,359,328.08x = 25,335,732.93 × 10,099,212.95
  4. Step 4: Simplify right side
    18,359,328.08x = 255,870,962,104,397.41
  5. Step 5: Solve for x
    x = 255,870,962,104,397.41/18,359,328.08
  6. Step 6: Final answer
    x = 13,936,836.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.