Home / 40,478,011.20-60,696,021.60-14,905,857.60

Finding the Fourth Proportional to 40,478,011.20, 60,696,021.60 and 14,905,857.60

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Solution

The fourth proportional to 40,478,011.20, 60,696,021.60 and 14,905,857.60 is: 22,351,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,478,011.20 : 60,696,021.60 = 14,905,857.60 : x
  2. Step 2: Convert to fraction form
    40,478,011.20/60,696,021.60 = 14,905,857.60/x
  3. Step 3: Cross multiply
    40,478,011.20x = 60,696,021.60 × 14,905,857.60
  4. Step 4: Simplify right side
    40,478,011.20x = 904,726,254,856,124.12
  5. Step 5: Solve for x
    x = 904,726,254,856,124.12/40,478,011.20
  6. Step 6: Final answer
    x = 22,351,055.01

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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.