Home / 44,352,005.20-66,528,007.80-14,059,819.60

Finding the Fourth Proportional to 44,352,005.20, 66,528,007.80 and 14,059,819.60

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Solution

The fourth proportional to 44,352,005.20, 66,528,007.80 and 14,059,819.60 is: 21,089,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,352,005.20 : 66,528,007.80 = 14,059,819.60 : x
  2. Step 2: Convert to fraction form
    44,352,005.20/66,528,007.80 = 14,059,819.60/x
  3. Step 3: Cross multiply
    44,352,005.20x = 66,528,007.80 × 14,059,819.60
  4. Step 4: Simplify right side
    44,352,005.20x = 935,371,788,015,392.88
  5. Step 5: Solve for x
    x = 935,371,788,015,392.88/44,352,005.20
  6. Step 6: Final answer
    x = 21,089,729.40

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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.