Home / 28,397,570.60-42,596,356.50-6,832,172.31

Finding the Fourth Proportional to 28,397,570.60, 42,596,356.50 and 6,832,172.31

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Solution

The fourth proportional to 28,397,570.60, 42,596,356.50 and 6,832,172.31 is: 10,248,258.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,397,570.60 : 42,596,356.50 = 6,832,172.31 : x
  2. Step 2: Convert to fraction form
    28,397,570.60/42,596,356.50 = 6,832,172.31/x
  3. Step 3: Cross multiply
    28,397,570.60x = 42,596,356.50 × 6,832,172.31
  4. Step 4: Simplify right side
    28,397,570.60x = 291,025,647,386,188.50
  5. Step 5: Solve for x
    x = 291,025,647,386,188.50/28,397,570.60
  6. Step 6: Final answer
    x = 10,248,258.61

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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.