Home / 34,626,139.64-47,784,119.22-18,946,637.24

Finding the Fourth Proportional to 34,626,139.64, 47,784,119.22 and 18,946,637.24

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Solution

The fourth proportional to 34,626,139.64, 47,784,119.22 and 18,946,637.24 is: 26,146,384.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,626,139.64 : 47,784,119.22 = 18,946,637.24 : x
  2. Step 2: Convert to fraction form
    34,626,139.64/47,784,119.22 = 18,946,637.24/x
  3. Step 3: Cross multiply
    34,626,139.64x = 47,784,119.22 × 18,946,637.24
  4. Step 4: Simplify right side
    34,626,139.64x = 905,348,372,694,251.62
  5. Step 5: Solve for x
    x = 905,348,372,694,251.62/34,626,139.64
  6. Step 6: Final answer
    x = 26,146,384.84

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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.