Home / 23,021,092.36-31,778,567.94-15,703,081.48

Finding the Fourth Proportional to 23,021,092.36, 31,778,567.94 and 15,703,081.48

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Solution

The fourth proportional to 23,021,092.36, 31,778,567.94 and 15,703,081.48 is: 21,676,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,021,092.36 : 31,778,567.94 = 15,703,081.48 : x
  2. Step 2: Convert to fraction form
    23,021,092.36/31,778,567.94 = 15,703,081.48/x
  3. Step 3: Cross multiply
    23,021,092.36x = 31,778,567.94 × 15,703,081.48
  4. Step 4: Simplify right side
    23,021,092.36x = 499,021,441,679,535.81
  5. Step 5: Solve for x
    x = 499,021,441,679,535.81/23,021,092.36
  6. Step 6: Final answer
    x = 21,676,705.60

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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.