Home / 18,223,491.38-25,148,942.98-10,075,254.26

Finding the Fourth Proportional to 18,223,491.38, 25,148,942.98 and 10,075,254.26

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Solution

The fourth proportional to 18,223,491.38, 25,148,942.98 and 10,075,254.26 is: 13,904,141.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,491.38 : 25,148,942.98 = 10,075,254.26 : x
  2. Step 2: Convert to fraction form
    18,223,491.38/25,148,942.98 = 10,075,254.26/x
  3. Step 3: Cross multiply
    18,223,491.38x = 25,148,942.98 × 10,075,254.26
  4. Step 4: Simplify right side
    18,223,491.38x = 253,381,994,742,809.25
  5. Step 5: Solve for x
    x = 253,381,994,742,809.25/18,223,491.38
  6. Step 6: Final answer
    x = 13,904,141.06

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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.