Home / 40,404,194.40-60,606,291.60-28,287,339.60

Finding the Fourth Proportional to 40,404,194.40, 60,606,291.60 and 28,287,339.60

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Solution

The fourth proportional to 40,404,194.40, 60,606,291.60 and 28,287,339.60 is: 42,431,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,404,194.40 : 60,606,291.60 = 28,287,339.60 : x
  2. Step 2: Convert to fraction form
    40,404,194.40/60,606,291.60 = 28,287,339.60/x
  3. Step 3: Cross multiply
    40,404,194.40x = 60,606,291.60 × 28,287,339.60
  4. Step 4: Simplify right side
    40,404,194.40x = 1,714,390,752,385,827.50
  5. Step 5: Solve for x
    x = 1,714,390,752,385,827.50/40,404,194.40
  6. Step 6: Final answer
    x = 42,431,009.40

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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.