Home / 37,341,908.81-56,000,741.26-12,407,622.78

Finding the Fourth Proportional to 37,341,908.81, 56,000,741.26 and 12,407,622.78

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Solution

The fourth proportional to 37,341,908.81, 56,000,741.26 and 12,407,622.78 is: 18,607,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,341,908.81 : 56,000,741.26 = 12,407,622.78 : x
  2. Step 2: Convert to fraction form
    37,341,908.81/56,000,741.26 = 12,407,622.78/x
  3. Step 3: Cross multiply
    37,341,908.81x = 56,000,741.26 × 12,407,622.78
  4. Step 4: Simplify right side
    37,341,908.81x = 694,836,072,954,461.88
  5. Step 5: Solve for x
    x = 694,836,072,954,461.88/37,341,908.81
  6. Step 6: Final answer
    x = 18,607,406.40

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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.