Home / 35,722,529.43-53,516,182.90-21,105,737.07

Finding the Fourth Proportional to 35,722,529.43, 53,516,182.90 and 21,105,737.07

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Solution

The fourth proportional to 35,722,529.43, 53,516,182.90 and 21,105,737.07 is: 31,618,659.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,722,529.43 : 53,516,182.90 = 21,105,737.07 : x
  2. Step 2: Convert to fraction form
    35,722,529.43/53,516,182.90 = 21,105,737.07/x
  3. Step 3: Cross multiply
    35,722,529.43x = 53,516,182.90 × 21,105,737.07
  4. Step 4: Simplify right side
    35,722,529.43x = 1,129,498,485,277,430
  5. Step 5: Solve for x
    x = 1,129,498,485,277,430/35,722,529.43
  6. Step 6: Final answer
    x = 31,618,659.24

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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.