Home / 15,753,622.80-23,648,148.90-12,175,253.40

Finding the Fourth Proportional to 15,753,622.80, 23,648,148.90 and 12,175,253.40

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Solution

The fourth proportional to 15,753,622.80, 23,648,148.90 and 12,175,253.40 is: 18,276,570.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,622.80 : 23,648,148.90 = 12,175,253.40 : x
  2. Step 2: Convert to fraction form
    15,753,622.80/23,648,148.90 = 12,175,253.40/x
  3. Step 3: Cross multiply
    15,753,622.80x = 23,648,148.90 × 12,175,253.40
  4. Step 4: Simplify right side
    15,753,622.80x = 287,922,205,298,431.25
  5. Step 5: Solve for x
    x = 287,922,205,298,431.25/15,753,622.80
  6. Step 6: Final answer
    x = 18,276,570.98

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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.