Home / 65,563,706.63-90,475,545.15-36,194,409.83

Finding the Fourth Proportional to 65,563,706.63, 90,475,545.15 and 36,194,409.83

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Solution

The fourth proportional to 65,563,706.63, 90,475,545.15 and 36,194,409.83 is: 49,946,977.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,563,706.63 : 90,475,545.15 = 36,194,409.83 : x
  2. Step 2: Convert to fraction form
    65,563,706.63/90,475,545.15 = 36,194,409.83/x
  3. Step 3: Cross multiply
    65,563,706.63x = 90,475,545.15 × 36,194,409.83
  4. Step 4: Simplify right side
    65,563,706.63x = 3,274,708,960,977,958
  5. Step 5: Solve for x
    x = 3,274,708,960,977,958/65,563,706.63
  6. Step 6: Final answer
    x = 49,946,977.21

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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.