Home / 18,075,356.34-24,943,901.07-9,815,344.84

Finding the Fourth Proportional to 18,075,356.34, 24,943,901.07 and 9,815,344.84

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Solution

The fourth proportional to 18,075,356.34, 24,943,901.07 and 9,815,344.84 is: 13,545,126.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,356.34 : 24,943,901.07 = 9,815,344.84 : x
  2. Step 2: Convert to fraction form
    18,075,356.34/24,943,901.07 = 9,815,344.84/x
  3. Step 3: Cross multiply
    18,075,356.34x = 24,943,901.07 × 9,815,344.84
  4. Step 4: Simplify right side
    18,075,356.34x = 244,832,990,656,894.97
  5. Step 5: Solve for x
    x = 244,832,990,656,894.97/18,075,356.34
  6. Step 6: Final answer
    x = 13,545,126.64

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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.