Home / 43,668,003.80-65,502,005.70-14,909,828.60

Finding the Fourth Proportional to 43,668,003.80, 65,502,005.70 and 14,909,828.60

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Solution

The fourth proportional to 43,668,003.80, 65,502,005.70 and 14,909,828.60 is: 22,364,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,668,003.80 : 65,502,005.70 = 14,909,828.60 : x
  2. Step 2: Convert to fraction form
    43,668,003.80/65,502,005.70 = 14,909,828.60/x
  3. Step 3: Cross multiply
    43,668,003.80x = 65,502,005.70 × 14,909,828.60
  4. Step 4: Simplify right side
    43,668,003.80x = 976,623,677,943,223
  5. Step 5: Solve for x
    x = 976,623,677,943,223/43,668,003.80
  6. Step 6: Final answer
    x = 22,364,742.90

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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.