Home / 65,473,329.70-90,355,376.22-35,705,601.93

Finding the Fourth Proportional to 65,473,329.70, 90,355,376.22 and 35,705,601.93

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Solution

The fourth proportional to 65,473,329.70, 90,355,376.22 and 35,705,601.93 is: 49,274,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,473,329.70 : 90,355,376.22 = 35,705,601.93 : x
  2. Step 2: Convert to fraction form
    65,473,329.70/90,355,376.22 = 35,705,601.93/x
  3. Step 3: Cross multiply
    65,473,329.70x = 90,355,376.22 × 35,705,601.93
  4. Step 4: Simplify right side
    65,473,329.70x = 3,226,193,095,142,292
  5. Step 5: Solve for x
    x = 3,226,193,095,142,292/65,473,329.70
  6. Step 6: Final answer
    x = 49,274,920.18

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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.