Home / 16,668,300.90-25,002,451.35-9,493,847.40

Finding the Fourth Proportional to 16,668,300.90, 25,002,451.35 and 9,493,847.40

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Solution

The fourth proportional to 16,668,300.90, 25,002,451.35 and 9,493,847.40 is: 14,240,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,668,300.90 : 25,002,451.35 = 9,493,847.40 : x
  2. Step 2: Convert to fraction form
    16,668,300.90/25,002,451.35 = 9,493,847.40/x
  3. Step 3: Cross multiply
    16,668,300.90x = 25,002,451.35 × 9,493,847.40
  4. Step 4: Simplify right side
    16,668,300.90x = 237,369,457,742,824
  5. Step 5: Solve for x
    x = 237,369,457,742,824/16,668,300.90
  6. Step 6: Final answer
    x = 14,240,771.10

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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.