Home / 15,716,075.31-23,589,316.77-11,343,722.46

Finding the Fourth Proportional to 15,716,075.31, 23,589,316.77 and 11,343,722.46

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Solution

The fourth proportional to 15,716,075.31, 23,589,316.77 and 11,343,722.46 is: 17,026,557.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,716,075.31 : 23,589,316.77 = 11,343,722.46 : x
  2. Step 2: Convert to fraction form
    15,716,075.31/23,589,316.77 = 11,343,722.46/x
  3. Step 3: Cross multiply
    15,716,075.31x = 23,589,316.77 × 11,343,722.46
  4. Step 4: Simplify right side
    15,716,075.31x = 267,590,662,459,903.66
  5. Step 5: Solve for x
    x = 267,590,662,459,903.66/15,716,075.31
  6. Step 6: Final answer
    x = 17,026,557.66

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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.