Home / 15,772,277.40-23,666,751.44-11,190,871.68

Finding the Fourth Proportional to 15,772,277.40, 23,666,751.44 and 11,190,871.68

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Solution

The fourth proportional to 15,772,277.40, 23,666,751.44 and 11,190,871.68 is: 16,792,221.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,277.40 : 23,666,751.44 = 11,190,871.68 : x
  2. Step 2: Convert to fraction form
    15,772,277.40/23,666,751.44 = 11,190,871.68/x
  3. Step 3: Cross multiply
    15,772,277.40x = 23,666,751.44 × 11,190,871.68
  4. Step 4: Simplify right side
    15,772,277.40x = 264,851,578,447,495.22
  5. Step 5: Solve for x
    x = 264,851,578,447,495.22/15,772,277.40
  6. Step 6: Final answer
    x = 16,792,221.68

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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.