Home / 34,626,140.64-47,784,120.60-18,946,638.24

Finding the Fourth Proportional to 34,626,140.64, 47,784,120.60 and 18,946,638.24

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Solution

The fourth proportional to 34,626,140.64, 47,784,120.60 and 18,946,638.24 is: 26,146,386.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,626,140.64 : 47,784,120.60 = 18,946,638.24 : x
  2. Step 2: Convert to fraction form
    34,626,140.64/47,784,120.60 = 18,946,638.24/x
  3. Step 3: Cross multiply
    34,626,140.64x = 47,784,120.60 × 18,946,638.24
  4. Step 4: Simplify right side
    34,626,140.64x = 905,348,446,624,731.75
  5. Step 5: Solve for x
    x = 905,348,446,624,731.75/34,626,140.64
  6. Step 6: Final answer
    x = 26,146,386.22

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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.