Home / 19,380,744.60-26,746,622.02-10,678,915.80

Finding the Fourth Proportional to 19,380,744.60, 26,746,622.02 and 10,678,915.80

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Solution

The fourth proportional to 19,380,744.60, 26,746,622.02 and 10,678,915.80 is: 14,737,561.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,380,744.60 : 26,746,622.02 = 10,678,915.80 : x
  2. Step 2: Convert to fraction form
    19,380,744.60/26,746,622.02 = 10,678,915.80/x
  3. Step 3: Cross multiply
    19,380,744.60x = 26,746,622.02 × 10,678,915.80
  4. Step 4: Simplify right side
    19,380,744.60x = 285,624,924,486,005.94
  5. Step 5: Solve for x
    x = 285,624,924,486,005.94/19,380,744.60
  6. Step 6: Final answer
    x = 14,737,561.97

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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.