Home / 25,964,605.40-38,946,908.10-10,816,568.60

Finding the Fourth Proportional to 25,964,605.40, 38,946,908.10 and 10,816,568.60

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Solution

The fourth proportional to 25,964,605.40, 38,946,908.10 and 10,816,568.60 is: 16,224,852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,964,605.40 : 38,946,908.10 = 10,816,568.60 : x
  2. Step 2: Convert to fraction form
    25,964,605.40/38,946,908.10 = 10,816,568.60/x
  3. Step 3: Cross multiply
    25,964,605.40x = 38,946,908.10 × 10,816,568.60
  4. Step 4: Simplify right side
    25,964,605.40x = 421,271,903,221,545.69
  5. Step 5: Solve for x
    x = 421,271,903,221,545.69/25,964,605.40
  6. Step 6: Final answer
    x = 16,224,852.90

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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.