Home / 52,600,078.80-78,900,118.20-36,374,988.24

Finding the Fourth Proportional to 52,600,078.80, 78,900,118.20 and 36,374,988.24

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Solution

The fourth proportional to 52,600,078.80, 78,900,118.20 and 36,374,988.24 is: 54,562,482.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,600,078.80 : 78,900,118.20 = 36,374,988.24 : x
  2. Step 2: Convert to fraction form
    52,600,078.80/78,900,118.20 = 36,374,988.24/x
  3. Step 3: Cross multiply
    52,600,078.80x = 78,900,118.20 × 36,374,988.24
  4. Step 4: Simplify right side
    52,600,078.80x = 2,869,990,871,659,610
  5. Step 5: Solve for x
    x = 2,869,990,871,659,610/52,600,078.80
  6. Step 6: Final answer
    x = 54,562,482.36

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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.