Home / 28,534,668.42-42,776,808.38-21,833,000.58

Finding the Fourth Proportional to 28,534,668.42, 42,776,808.38 and 21,833,000.58

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Solution

The fourth proportional to 28,534,668.42, 42,776,808.38 and 21,833,000.58 is: 32,730,223.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,534,668.42 : 42,776,808.38 = 21,833,000.58 : x
  2. Step 2: Convert to fraction form
    28,534,668.42/42,776,808.38 = 21,833,000.58/x
  3. Step 3: Cross multiply
    28,534,668.42x = 42,776,808.38 × 21,833,000.58
  4. Step 4: Simplify right side
    28,534,668.42x = 933,946,082,171,088.88
  5. Step 5: Solve for x
    x = 933,946,082,171,088.88/28,534,668.42
  6. Step 6: Final answer
    x = 32,730,223.76

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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.