Home / 53,386,334.48-80,085,800.28-40,008,193.04

Finding the Fourth Proportional to 53,386,334.48, 80,085,800.28 and 40,008,193.04

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Solution

The fourth proportional to 53,386,334.48, 80,085,800.28 and 40,008,193.04 is: 60,017,009.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,386,334.48 : 80,085,800.28 = 40,008,193.04 : x
  2. Step 2: Convert to fraction form
    53,386,334.48/80,085,800.28 = 40,008,193.04/x
  3. Step 3: Cross multiply
    53,386,334.48x = 80,085,800.28 × 40,008,193.04
  4. Step 4: Simplify right side
    53,386,334.48x = 3,204,088,157,365,126
  5. Step 5: Solve for x
    x = 3,204,088,157,365,126/53,386,334.48
  6. Step 6: Final answer
    x = 60,017,009.76

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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.