Home / 65,711,753.33-90,678,546.16-35,936,521.07

Finding the Fourth Proportional to 65,711,753.33, 90,678,546.16 and 35,936,521.07

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Solution

The fourth proportional to 65,711,753.33, 90,678,546.16 and 35,936,521.07 is: 49,590,390.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,711,753.33 : 90,678,546.16 = 35,936,521.07 : x
  2. Step 2: Convert to fraction form
    65,711,753.33/90,678,546.16 = 35,936,521.07/x
  3. Step 3: Cross multiply
    65,711,753.33x = 90,678,546.16 × 35,936,521.07
  4. Step 4: Simplify right side
    65,711,753.33x = 3,258,671,484,132,573.50
  5. Step 5: Solve for x
    x = 3,258,671,484,132,573.50/65,711,753.33
  6. Step 6: Final answer
    x = 49,590,390.14

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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.