Home / 64,741,044.76-89,341,586.02-35,371,745.21

Finding the Fourth Proportional to 64,741,044.76, 89,341,586.02 and 35,371,745.21

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Solution

The fourth proportional to 64,741,044.76, 89,341,586.02 and 35,371,745.21 is: 48,812,431.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,044.76 : 89,341,586.02 = 35,371,745.21 : x
  2. Step 2: Convert to fraction form
    64,741,044.76/89,341,586.02 = 35,371,745.21/x
  3. Step 3: Cross multiply
    64,741,044.76x = 89,341,586.02 × 35,371,745.21
  4. Step 4: Simplify right side
    64,741,044.76x = 3,160,167,817,524,841
  5. Step 5: Solve for x
    x = 3,160,167,817,524,841/64,741,044.76
  6. Step 6: Final answer
    x = 48,812,431.58

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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.