Home / 45,786,670.80-68,680,006.20-11,710,683.60

Finding the Fourth Proportional to 45,786,670.80, 68,680,006.20 and 11,710,683.60

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Solution

The fourth proportional to 45,786,670.80, 68,680,006.20 and 11,710,683.60 is: 17,566,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,786,670.80 : 68,680,006.20 = 11,710,683.60 : x
  2. Step 2: Convert to fraction form
    45,786,670.80/68,680,006.20 = 11,710,683.60/x
  3. Step 3: Cross multiply
    45,786,670.80x = 68,680,006.20 × 11,710,683.60
  4. Step 4: Simplify right side
    45,786,670.80x = 804,289,822,254,238.38
  5. Step 5: Solve for x
    x = 804,289,822,254,238.38/45,786,670.80
  6. Step 6: Final answer
    x = 17,566,025.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.