Home / 52,460,530.47-72,392,255.01-28,939,339.26

Finding the Fourth Proportional to 52,460,530.47, 72,392,255.01 and 28,939,339.26

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Solution

The fourth proportional to 52,460,530.47, 72,392,255.01 and 28,939,339.26 is: 39,934,480.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,460,530.47 : 72,392,255.01 = 28,939,339.26 : x
  2. Step 2: Convert to fraction form
    52,460,530.47/72,392,255.01 = 28,939,339.26/x
  3. Step 3: Cross multiply
    52,460,530.47x = 72,392,255.01 × 28,939,339.26
  4. Step 4: Simplify right side
    52,460,530.47x = 2,094,984,027,530,825
  5. Step 5: Solve for x
    x = 2,094,984,027,530,825/52,460,530.47
  6. Step 6: Final answer
    x = 39,934,480.43

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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.