Home / 28,046,338.32-42,073,706.52-8,870,722.32

Finding the Fourth Proportional to 28,046,338.32, 42,073,706.52 and 8,870,722.32

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Solution

The fourth proportional to 28,046,338.32, 42,073,706.52 and 8,870,722.32 is: 13,307,411.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,046,338.32 : 42,073,706.52 = 8,870,722.32 : x
  2. Step 2: Convert to fraction form
    28,046,338.32/42,073,706.52 = 8,870,722.32/x
  3. Step 3: Cross multiply
    28,046,338.32x = 42,073,706.52 × 8,870,722.32
  4. Step 4: Simplify right side
    28,046,338.32x = 373,224,167,512,093.56
  5. Step 5: Solve for x
    x = 373,224,167,512,093.56/28,046,338.32
  6. Step 6: Final answer
    x = 13,307,411.59

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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.