Home / 65,101,913.80-89,840,325.54-35,733,746.04

Finding the Fourth Proportional to 65,101,913.80, 89,840,325.54 and 35,733,746.04

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Solution

The fourth proportional to 65,101,913.80, 89,840,325.54 and 35,733,746.04 is: 49,312,396.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,101,913.80 : 89,840,325.54 = 35,733,746.04 : x
  2. Step 2: Convert to fraction form
    65,101,913.80/89,840,325.54 = 35,733,746.04/x
  3. Step 3: Cross multiply
    65,101,913.80x = 89,840,325.54 × 35,733,746.04
  4. Step 4: Simplify right side
    65,101,913.80x = 3,210,331,376,997,286
  5. Step 5: Solve for x
    x = 3,210,331,376,997,286/65,101,913.80
  6. Step 6: Final answer
    x = 49,312,396.36

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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.