Home / 19,661,447.70-29,492,171.55-16,302,215.70

Finding the Fourth Proportional to 19,661,447.70, 29,492,171.55 and 16,302,215.70

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Solution

The fourth proportional to 19,661,447.70, 29,492,171.55 and 16,302,215.70 is: 24,453,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,661,447.70 : 29,492,171.55 = 16,302,215.70 : x
  2. Step 2: Convert to fraction form
    19,661,447.70/29,492,171.55 = 16,302,215.70/x
  3. Step 3: Cross multiply
    19,661,447.70x = 29,492,171.55 × 16,302,215.70
  4. Step 4: Simplify right side
    19,661,447.70x = 480,787,742,069,503.31
  5. Step 5: Solve for x
    x = 480,787,742,069,503.31/19,661,447.70
  6. Step 6: Final answer
    x = 24,453,323.55

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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.