Home / 16,531,308.58-22,813,478.68-9,089,285.04

Finding the Fourth Proportional to 16,531,308.58, 22,813,478.68 and 9,089,285.04

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Solution

The fourth proportional to 16,531,308.58, 22,813,478.68 and 9,089,285.04 is: 12,543,363.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,531,308.58 : 22,813,478.68 = 9,089,285.04 : x
  2. Step 2: Convert to fraction form
    16,531,308.58/22,813,478.68 = 9,089,285.04/x
  3. Step 3: Cross multiply
    16,531,308.58x = 22,813,478.68 × 9,089,285.04
  4. Step 4: Simplify right side
    16,531,308.58x = 207,358,210,476,482.94
  5. Step 5: Solve for x
    x = 207,358,210,476,482.94/16,531,308.58
  6. Step 6: Final answer
    x = 12,543,363.37

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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.