Home / 28,717,509.50-43,076,639.46-9,548,266.58

Finding the Fourth Proportional to 28,717,509.50, 43,076,639.46 and 9,548,266.58

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Solution

The fourth proportional to 28,717,509.50, 43,076,639.46 and 9,548,266.58 is: 14,322,524.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,717,509.50 : 43,076,639.46 = 9,548,266.58 : x
  2. Step 2: Convert to fraction form
    28,717,509.50/43,076,639.46 = 9,548,266.58/x
  3. Step 3: Cross multiply
    28,717,509.50x = 43,076,639.46 × 9,548,266.58
  4. Step 4: Simplify right side
    28,717,509.50x = 411,307,236,934,627.25
  5. Step 5: Solve for x
    x = 411,307,236,934,627.25/28,717,509.50
  6. Step 6: Final answer
    x = 14,322,524.62

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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.