Home / 32,931,300.78-49,392,467.07-8,668,195.88

Finding the Fourth Proportional to 32,931,300.78, 49,392,467.07 and 8,668,195.88

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Solution

The fourth proportional to 32,931,300.78, 49,392,467.07 and 8,668,195.88 is: 13,001,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,931,300.78 : 49,392,467.07 = 8,668,195.88 : x
  2. Step 2: Convert to fraction form
    32,931,300.78/49,392,467.07 = 8,668,195.88/x
  3. Step 3: Cross multiply
    32,931,300.78x = 49,392,467.07 × 8,668,195.88
  4. Step 4: Simplify right side
    32,931,300.78x = 428,143,579,312,247.31
  5. Step 5: Solve for x
    x = 428,143,579,312,247.31/32,931,300.78
  6. Step 6: Final answer
    x = 13,001,113.51

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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.