Home / 17,155,075.78-23,674,415.93-9,314,918.48

Finding the Fourth Proportional to 17,155,075.78, 23,674,415.93 and 9,314,918.48

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Solution

The fourth proportional to 17,155,075.78, 23,674,415.93 and 9,314,918.48 is: 12,854,810.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,155,075.78 : 23,674,415.93 = 9,314,918.48 : x
  2. Step 2: Convert to fraction form
    17,155,075.78/23,674,415.93 = 9,314,918.48/x
  3. Step 3: Cross multiply
    17,155,075.78x = 23,674,415.93 × 9,314,918.48
  4. Step 4: Simplify right side
    17,155,075.78x = 220,525,254,390,130.72
  5. Step 5: Solve for x
    x = 220,525,254,390,130.72/17,155,075.78
  6. Step 6: Final answer
    x = 12,854,810.85

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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.