Home / 16,355,659.43-22,570,898.83-9,385,782.01

Finding the Fourth Proportional to 16,355,659.43, 22,570,898.83 and 9,385,782.01

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Solution

The fourth proportional to 16,355,659.43, 22,570,898.83 and 9,385,782.01 is: 12,952,430.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,355,659.43 : 22,570,898.83 = 9,385,782.01 : x
  2. Step 2: Convert to fraction form
    16,355,659.43/22,570,898.83 = 9,385,782.01/x
  3. Step 3: Cross multiply
    16,355,659.43x = 22,570,898.83 × 9,385,782.01
  4. Step 4: Simplify right side
    16,355,659.43x = 211,845,536,108,252.34
  5. Step 5: Solve for x
    x = 211,845,536,108,252.34/16,355,659.43
  6. Step 6: Final answer
    x = 12,952,430.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.