Home / 28,354,076.22-42,534,070.10-10,846,599.27

Finding the Fourth Proportional to 28,354,076.22, 42,534,070.10 and 10,846,599.27

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Solution

The fourth proportional to 28,354,076.22, 42,534,070.10 and 10,846,599.27 is: 16,271,029.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,354,076.22 : 42,534,070.10 = 10,846,599.27 : x
  2. Step 2: Convert to fraction form
    28,354,076.22/42,534,070.10 = 10,846,599.27/x
  3. Step 3: Cross multiply
    28,354,076.22x = 42,534,070.10 × 10,846,599.27
  4. Step 4: Simplify right side
    28,354,076.22x = 461,350,013,642,555.81
  5. Step 5: Solve for x
    x = 461,350,013,642,555.81/28,354,076.22
  6. Step 6: Final answer
    x = 16,271,029.61

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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.