Home / 48,157,635-66,457,336.32-28,594,627.32

Finding the Fourth Proportional to 48,157,635, 66,457,336.32 and 28,594,627.32

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Solution

The fourth proportional to 48,157,635, 66,457,336.32 and 28,594,627.32 is: 39,460,466.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,157,635 : 66,457,336.32 = 28,594,627.32 : x
  2. Step 2: Convert to fraction form
    48,157,635/66,457,336.32 = 28,594,627.32/x
  3. Step 3: Cross multiply
    48,157,635x = 66,457,336.32 × 28,594,627.32
  4. Step 4: Simplify right side
    48,157,635x = 1,900,322,764,750,300.25
  5. Step 5: Solve for x
    x = 1,900,322,764,750,300.25/48,157,635
  6. Step 6: Final answer
    x = 39,460,466.96

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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.