Home / 30,593,953.30-45,893,003.55-10,400,718.10

Finding the Fourth Proportional to 30,593,953.30, 45,893,003.55 and 10,400,718.10

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Solution

The fourth proportional to 30,593,953.30, 45,893,003.55 and 10,400,718.10 is: 15,601,782.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,593,953.30 : 45,893,003.55 = 10,400,718.10 : x
  2. Step 2: Convert to fraction form
    30,593,953.30/45,893,003.55 = 10,400,718.10/x
  3. Step 3: Cross multiply
    30,593,953.30x = 45,893,003.55 × 10,400,718.10
  4. Step 4: Simplify right side
    30,593,953.30x = 477,320,192,685,849.19
  5. Step 5: Solve for x
    x = 477,320,192,685,849.19/30,593,953.30
  6. Step 6: Final answer
    x = 15,601,782.09

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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.