Home / 17,281,415.80-25,922,123.70-10,870,881.40

Finding the Fourth Proportional to 17,281,415.80, 25,922,123.70 and 10,870,881.40

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Solution

The fourth proportional to 17,281,415.80, 25,922,123.70 and 10,870,881.40 is: 16,306,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,281,415.80 : 25,922,123.70 = 10,870,881.40 : x
  2. Step 2: Convert to fraction form
    17,281,415.80/25,922,123.70 = 10,870,881.40/x
  3. Step 3: Cross multiply
    17,281,415.80x = 25,922,123.70 × 10,870,881.40
  4. Step 4: Simplify right side
    17,281,415.80x = 281,796,332,378,829.19
  5. Step 5: Solve for x
    x = 281,796,332,378,829.19/17,281,415.80
  6. Step 6: Final answer
    x = 16,306,322.10

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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.