Home / 18,075,356.84-24,943,901.76-9,815,345.34

Finding the Fourth Proportional to 18,075,356.84, 24,943,901.76 and 9,815,345.34

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Solution

The fourth proportional to 18,075,356.84, 24,943,901.76 and 9,815,345.34 is: 13,545,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,356.84 : 24,943,901.76 = 9,815,345.34 : x
  2. Step 2: Convert to fraction form
    18,075,356.84/24,943,901.76 = 9,815,345.34/x
  3. Step 3: Cross multiply
    18,075,356.84x = 24,943,901.76 × 9,815,345.34
  4. Step 4: Simplify right side
    18,075,356.84x = 244,833,009,901,433.81
  5. Step 5: Solve for x
    x = 244,833,009,901,433.81/18,075,356.84
  6. Step 6: Final answer
    x = 13,545,127.33

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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.