Home / 39,631,980-59,457,957.84-11,265,132

Finding the Fourth Proportional to 39,631,980, 59,457,957.84 and 11,265,132

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Solution

The fourth proportional to 39,631,980, 59,457,957.84 and 11,265,132 is: 16,900,536.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,631,980 : 59,457,957.84 = 11,265,132 : x
  2. Step 2: Convert to fraction form
    39,631,980/59,457,957.84 = 11,265,132/x
  3. Step 3: Cross multiply
    39,631,980x = 59,457,957.84 × 11,265,132
  4. Step 4: Simplify right side
    39,631,980x = 669,801,743,518,034.88
  5. Step 5: Solve for x
    x = 669,801,743,518,034.88/39,631,980
  6. Step 6: Final answer
    x = 16,900,536.98

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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.