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Finding the Fourth Proportional to 22,993,124.40, 34,489,686.60 and 15,826,762.80

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Solution

The fourth proportional to 22,993,124.40, 34,489,686.60 and 15,826,762.80 is: 23,740,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,993,124.40 : 34,489,686.60 = 15,826,762.80 : x
  2. Step 2: Convert to fraction form
    22,993,124.40/34,489,686.60 = 15,826,762.80/x
  3. Step 3: Cross multiply
    22,993,124.40x = 34,489,686.60 × 15,826,762.80
  4. Step 4: Simplify right side
    22,993,124.40x = 545,860,088,864,538.50
  5. Step 5: Solve for x
    x = 545,860,088,864,538.50/22,993,124.40
  6. Step 6: Final answer
    x = 23,740,144.20

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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.