Home / 16,939,972.04-23,377,290.05-9,205,056.05

Finding the Fourth Proportional to 16,939,972.04, 23,377,290.05 and 9,205,056.05

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Solution

The fourth proportional to 16,939,972.04, 23,377,290.05 and 9,205,056.05 is: 12,703,047.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,972.04 : 23,377,290.05 = 9,205,056.05 : x
  2. Step 2: Convert to fraction form
    16,939,972.04/23,377,290.05 = 9,205,056.05/x
  3. Step 3: Cross multiply
    16,939,972.04x = 23,377,290.05 × 9,205,056.05
  4. Step 4: Simplify right side
    16,939,972.04x = 215,189,265,113,483.47
  5. Step 5: Solve for x
    x = 215,189,265,113,483.47/16,939,972.04
  6. Step 6: Final answer
    x = 12,703,047.25

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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.