Home / 47,746,172.64-71,612,063.48-30,594,232.29

Finding the Fourth Proportional to 47,746,172.64, 71,612,063.48 and 30,594,232.29

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Solution

The fourth proportional to 47,746,172.64, 71,612,063.48 and 30,594,232.29 is: 45,886,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,746,172.64 : 71,612,063.48 = 30,594,232.29 : x
  2. Step 2: Convert to fraction form
    47,746,172.64/71,612,063.48 = 30,594,232.29/x
  3. Step 3: Cross multiply
    47,746,172.64x = 71,612,063.48 × 30,594,232.29
  4. Step 4: Simplify right side
    47,746,172.64x = 2,190,916,104,720,374.25
  5. Step 5: Solve for x
    x = 2,190,916,104,720,374.25/47,746,172.64
  6. Step 6: Final answer
    x = 45,886,737.80

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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.