Home / 14,705,274.80-22,057,912.20-10,642,703.60

Finding the Fourth Proportional to 14,705,274.80, 22,057,912.20 and 10,642,703.60

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Solution

The fourth proportional to 14,705,274.80, 22,057,912.20 and 10,642,703.60 is: 15,964,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,705,274.80 : 22,057,912.20 = 10,642,703.60 : x
  2. Step 2: Convert to fraction form
    14,705,274.80/22,057,912.20 = 10,642,703.60/x
  3. Step 3: Cross multiply
    14,705,274.80x = 22,057,912.20 × 10,642,703.60
  4. Step 4: Simplify right side
    14,705,274.80x = 234,755,821,579,423.91
  5. Step 5: Solve for x
    x = 234,755,821,579,423.91/14,705,274.80
  6. Step 6: Final answer
    x = 15,964,055.40

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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.