Home / 15,603,962.80-23,374,451.40-8,864,503.60

Finding the Fourth Proportional to 15,603,962.80, 23,374,451.40 and 8,864,503.60

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Solution

The fourth proportional to 15,603,962.80, 23,374,451.40 and 8,864,503.60 is: 13,278,864.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,962.80 : 23,374,451.40 = 8,864,503.60 : x
  2. Step 2: Convert to fraction form
    15,603,962.80/23,374,451.40 = 8,864,503.60/x
  3. Step 3: Cross multiply
    15,603,962.80x = 23,374,451.40 × 8,864,503.60
  4. Step 4: Simplify right side
    15,603,962.80x = 207,202,908,583,325.03
  5. Step 5: Solve for x
    x = 207,202,908,583,325.03/15,603,962.80
  6. Step 6: Final answer
    x = 13,278,864.56

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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.