Home / 34,051,298.40-51,076,947.60-28,004,680.80

Finding the Fourth Proportional to 34,051,298.40, 51,076,947.60 and 28,004,680.80

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Solution

The fourth proportional to 34,051,298.40, 51,076,947.60 and 28,004,680.80 is: 42,007,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,051,298.40 : 51,076,947.60 = 28,004,680.80 : x
  2. Step 2: Convert to fraction form
    34,051,298.40/51,076,947.60 = 28,004,680.80/x
  3. Step 3: Cross multiply
    34,051,298.40x = 51,076,947.60 × 28,004,680.80
  4. Step 4: Simplify right side
    34,051,298.40x = 1,430,393,613,776,326.25
  5. Step 5: Solve for x
    x = 1,430,393,613,776,326.25/34,051,298.40
  6. Step 6: Final answer
    x = 42,007,021.20

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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.