Home / 64,741,039.47-89,341,591.80-35,371,741.41

Finding the Fourth Proportional to 64,741,039.47, 89,341,591.80 and 35,371,741.41

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Solution

The fourth proportional to 64,741,039.47, 89,341,591.80 and 35,371,741.41 is: 48,812,433.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,039.47 : 89,341,591.80 = 35,371,741.41 : x
  2. Step 2: Convert to fraction form
    64,741,039.47/89,341,591.80 = 35,371,741.41/x
  3. Step 3: Cross multiply
    64,741,039.47x = 89,341,591.80 × 35,371,741.41
  4. Step 4: Simplify right side
    64,741,039.47x = 3,160,167,682,307,376
  5. Step 5: Solve for x
    x = 3,160,167,682,307,376/64,741,039.47
  6. Step 6: Final answer
    x = 48,812,433.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.