Home / 40,478,003.20-60,696,009.60-14,905,849.60

Finding the Fourth Proportional to 40,478,003.20, 60,696,009.60 and 14,905,849.60

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Solution

The fourth proportional to 40,478,003.20, 60,696,009.60 and 14,905,849.60 is: 22,351,043.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,478,003.20 : 60,696,009.60 = 14,905,849.60 : x
  2. Step 2: Convert to fraction form
    40,478,003.20/60,696,009.60 = 14,905,849.60/x
  3. Step 3: Cross multiply
    40,478,003.20x = 60,696,009.60 × 14,905,849.60
  4. Step 4: Simplify right side
    40,478,003.20x = 904,725,590,417,756.12
  5. Step 5: Solve for x
    x = 904,725,590,417,756.12/40,478,003.20
  6. Step 6: Final answer
    x = 22,351,043.01

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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.