Home / 40,648,311-60,984,443.97-16,374,746.97

Finding the Fourth Proportional to 40,648,311, 60,984,443.97 and 16,374,746.97

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Solution

The fourth proportional to 40,648,311, 60,984,443.97 and 16,374,746.97 is: 24,566,945.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,648,311 : 60,984,443.97 = 16,374,746.97 : x
  2. Step 2: Convert to fraction form
    40,648,311/60,984,443.97 = 16,374,746.97/x
  3. Step 3: Cross multiply
    40,648,311x = 60,984,443.97 × 16,374,746.97
  4. Step 4: Simplify right side
    40,648,311x = 998,604,839,114,892.25
  5. Step 5: Solve for x
    x = 998,604,839,114,892.25/40,648,311
  6. Step 6: Final answer
    x = 24,566,945.45

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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.