Home / 53,503,205.40-80,254,808.10-35,009,058.60

Finding the Fourth Proportional to 53,503,205.40, 80,254,808.10 and 35,009,058.60

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Solution

The fourth proportional to 53,503,205.40, 80,254,808.10 and 35,009,058.60 is: 52,513,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,503,205.40 : 80,254,808.10 = 35,009,058.60 : x
  2. Step 2: Convert to fraction form
    53,503,205.40/80,254,808.10 = 35,009,058.60/x
  3. Step 3: Cross multiply
    53,503,205.40x = 80,254,808.10 × 35,009,058.60
  4. Step 4: Simplify right side
    53,503,205.40x = 2,809,645,279,704,654.50
  5. Step 5: Solve for x
    x = 2,809,645,279,704,654.50/53,503,205.40
  6. Step 6: Final answer
    x = 52,513,587.90

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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.