Home / 52,456,027.63-72,389,387.86-28,934,036.86

Finding the Fourth Proportional to 52,456,027.63, 72,389,387.86 and 28,934,036.86

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Solution

The fourth proportional to 52,456,027.63, 72,389,387.86 and 28,934,036.86 is: 39,929,009.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,456,027.63 : 72,389,387.86 = 28,934,036.86 : x
  2. Step 2: Convert to fraction form
    52,456,027.63/72,389,387.86 = 28,934,036.86/x
  3. Step 3: Cross multiply
    52,456,027.63x = 72,389,387.86 × 28,934,036.86
  4. Step 4: Simplify right side
    52,456,027.63x = 2,094,517,216,360,768.25
  5. Step 5: Solve for x
    x = 2,094,517,216,360,768.25/52,456,027.63
  6. Step 6: Final answer
    x = 39,929,009.33

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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.