Home / 32,330,143.76-48,509,421.54-16,973,865.20

Finding the Fourth Proportional to 32,330,143.76, 48,509,421.54 and 16,973,865.20

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Solution

The fourth proportional to 32,330,143.76, 48,509,421.54 and 16,973,865.20 is: 25,468,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,330,143.76 : 48,509,421.54 = 16,973,865.20 : x
  2. Step 2: Convert to fraction form
    32,330,143.76/48,509,421.54 = 16,973,865.20/x
  3. Step 3: Cross multiply
    32,330,143.76x = 48,509,421.54 × 16,973,865.20
  4. Step 4: Simplify right side
    32,330,143.76x = 823,392,382,149,936.38
  5. Step 5: Solve for x
    x = 823,392,382,149,936.38/32,330,143.76
  6. Step 6: Final answer
    x = 25,468,256.13

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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.