Home / 67,326,646.08-100,843,822.81-41,340,066.91

Finding the Fourth Proportional to 67,326,646.08, 100,843,822.81 and 41,340,066.91

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Solution

The fourth proportional to 67,326,646.08, 100,843,822.81 and 41,340,066.91 is: 61,920,363.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,326,646.08 : 100,843,822.81 = 41,340,066.91 : x
  2. Step 2: Convert to fraction form
    67,326,646.08/100,843,822.81 = 41,340,066.91/x
  3. Step 3: Cross multiply
    67,326,646.08x = 100,843,822.81 × 41,340,066.91
  4. Step 4: Simplify right side
    67,326,646.08x = 4,168,890,382,425,584
  5. Step 5: Solve for x
    x = 4,168,890,382,425,584/67,326,646.08
  6. Step 6: Final answer
    x = 61,920,363.26

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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.