Home / 23,653,898.40-35,480,847.60-21,260,445.60

Finding the Fourth Proportional to 23,653,898.40, 35,480,847.60 and 21,260,445.60

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Solution

The fourth proportional to 23,653,898.40, 35,480,847.60 and 21,260,445.60 is: 31,890,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,653,898.40 : 35,480,847.60 = 21,260,445.60 : x
  2. Step 2: Convert to fraction form
    23,653,898.40/35,480,847.60 = 21,260,445.60/x
  3. Step 3: Cross multiply
    23,653,898.40x = 35,480,847.60 × 21,260,445.60
  4. Step 4: Simplify right side
    23,653,898.40x = 754,338,630,241,690.62
  5. Step 5: Solve for x
    x = 754,338,630,241,690.62/23,653,898.40
  6. Step 6: Final answer
    x = 31,890,668.40

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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.