Home / 30,222,495.60-45,333,743.40-27,577,100.40

Finding the Fourth Proportional to 30,222,495.60, 45,333,743.40 and 27,577,100.40

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Solution

The fourth proportional to 30,222,495.60, 45,333,743.40 and 27,577,100.40 is: 41,365,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222,495.60 : 45,333,743.40 = 27,577,100.40 : x
  2. Step 2: Convert to fraction form
    30,222,495.60/45,333,743.40 = 27,577,100.40/x
  3. Step 3: Cross multiply
    30,222,495.60x = 45,333,743.40 × 27,577,100.40
  4. Step 4: Simplify right side
    30,222,495.60x = 1,250,173,193,249,637.25
  5. Step 5: Solve for x
    x = 1,250,173,193,249,637.25/30,222,495.60
  6. Step 6: Final answer
    x = 41,365,650.60

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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.