Home / 40,878,336.64-61,292,807.22-16,290,045.94

Finding the Fourth Proportional to 40,878,336.64, 61,292,807.22 and 16,290,045.94

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Solution

The fourth proportional to 40,878,336.64, 61,292,807.22 and 16,290,045.94 is: 24,425,226.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,878,336.64 : 61,292,807.22 = 16,290,045.94 : x
  2. Step 2: Convert to fraction form
    40,878,336.64/61,292,807.22 = 16,290,045.94/x
  3. Step 3: Cross multiply
    40,878,336.64x = 61,292,807.22 × 16,290,045.94
  4. Step 4: Simplify right side
    40,878,336.64x = 998,462,645,405,363.62
  5. Step 5: Solve for x
    x = 998,462,645,405,363.62/40,878,336.64
  6. Step 6: Final answer
    x = 24,425,226.84

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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.