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Finding the Fourth Proportional to 29,892,403.20, 44,838,604.80 and 26,113,267.20

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Solution

The fourth proportional to 29,892,403.20, 44,838,604.80 and 26,113,267.20 is: 39,169,900.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892,403.20 : 44,838,604.80 = 26,113,267.20 : x
  2. Step 2: Convert to fraction form
    29,892,403.20/44,838,604.80 = 26,113,267.20/x
  3. Step 3: Cross multiply
    29,892,403.20x = 44,838,604.80 × 26,113,267.20
  4. Step 4: Simplify right side
    29,892,403.20x = 1,170,882,468,017,602.50
  5. Step 5: Solve for x
    x = 1,170,882,468,017,602.50/29,892,403.20
  6. Step 6: Final answer
    x = 39,169,900.80

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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.