Home / 53,165,434.26-73,368,364.90-28,719,148.26

Finding the Fourth Proportional to 53,165,434.26, 73,368,364.90 and 28,719,148.26

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Solution

The fourth proportional to 53,165,434.26, 73,368,364.90 and 28,719,148.26 is: 39,632,460.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,165,434.26 : 73,368,364.90 = 28,719,148.26 : x
  2. Step 2: Convert to fraction form
    53,165,434.26/73,368,364.90 = 28,719,148.26/x
  3. Step 3: Cross multiply
    53,165,434.26x = 73,368,364.90 × 28,719,148.26
  4. Step 4: Simplify right side
    53,165,434.26x = 2,107,076,949,156,880.25
  5. Step 5: Solve for x
    x = 2,107,076,949,156,880.25/53,165,434.26
  6. Step 6: Final answer
    x = 39,632,460.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.