Home / 34,051,319.40-51,076,979.10-28,004,701.80

Finding the Fourth Proportional to 34,051,319.40, 51,076,979.10 and 28,004,701.80

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Solution

The fourth proportional to 34,051,319.40, 51,076,979.10 and 28,004,701.80 is: 42,007,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,051,319.40 : 51,076,979.10 = 28,004,701.80 : x
  2. Step 2: Convert to fraction form
    34,051,319.40/51,076,979.10 = 28,004,701.80/x
  3. Step 3: Cross multiply
    34,051,319.40x = 51,076,979.10 × 28,004,701.80
  4. Step 4: Simplify right side
    34,051,319.40x = 1,430,395,568,540,332.50
  5. Step 5: Solve for x
    x = 1,430,395,568,540,332.50/34,051,319.40
  6. Step 6: Final answer
    x = 42,007,052.70

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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.