Home / 64,741,029.63-89,341,578.23-35,371,731.57

Finding the Fourth Proportional to 64,741,029.63, 89,341,578.23 and 35,371,731.57

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Solution

The fourth proportional to 64,741,029.63, 89,341,578.23 and 35,371,731.57 is: 48,812,419.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,029.63 : 89,341,578.23 = 35,371,731.57 : x
  2. Step 2: Convert to fraction form
    64,741,029.63/89,341,578.23 = 35,371,731.57/x
  3. Step 3: Cross multiply
    64,741,029.63x = 89,341,578.23 × 35,371,731.57
  4. Step 4: Simplify right side
    64,741,029.63x = 3,160,166,323,280,145
  5. Step 5: Solve for x
    x = 3,160,166,323,280,145/64,741,029.63
  6. Step 6: Final answer
    x = 48,812,419.90

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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.