Home / 41,526,023.80-62,289,035.70-21,118,689.40

Finding the Fourth Proportional to 41,526,023.80, 62,289,035.70 and 21,118,689.40

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Solution

The fourth proportional to 41,526,023.80, 62,289,035.70 and 21,118,689.40 is: 31,678,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,526,023.80 : 62,289,035.70 = 21,118,689.40 : x
  2. Step 2: Convert to fraction form
    41,526,023.80/62,289,035.70 = 21,118,689.40/x
  3. Step 3: Cross multiply
    41,526,023.80x = 62,289,035.70 × 21,118,689.40
  4. Step 4: Simplify right side
    41,526,023.80x = 1,315,462,797,973,811.50
  5. Step 5: Solve for x
    x = 1,315,462,797,973,811.50/41,526,023.80
  6. Step 6: Final answer
    x = 31,678,034.10

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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.