Home / 67,448,353.20-93,039,876.08-40,606,999

Finding the Fourth Proportional to 67,448,353.20, 93,039,876.08 and 40,606,999

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Solution

The fourth proportional to 67,448,353.20, 93,039,876.08 and 40,606,999 is: 56,014,268.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,448,353.20 : 93,039,876.08 = 40,606,999 : x
  2. Step 2: Convert to fraction form
    67,448,353.20/93,039,876.08 = 40,606,999/x
  3. Step 3: Cross multiply
    67,448,353.20x = 93,039,876.08 × 40,606,999
  4. Step 4: Simplify right side
    67,448,353.20x = 3,778,070,154,940,684
  5. Step 5: Solve for x
    x = 3,778,070,154,940,684/67,448,353.20
  6. Step 6: Final answer
    x = 56,014,268.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.