Home / 18,223,491.75-25,148,943.50-10,075,254.63

Finding the Fourth Proportional to 18,223,491.75, 25,148,943.50 and 10,075,254.63

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Solution

The fourth proportional to 18,223,491.75, 25,148,943.50 and 10,075,254.63 is: 13,904,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,491.75 : 25,148,943.50 = 10,075,254.63 : x
  2. Step 2: Convert to fraction form
    18,223,491.75/25,148,943.50 = 10,075,254.63/x
  3. Step 3: Cross multiply
    18,223,491.75x = 25,148,943.50 × 10,075,254.63
  4. Step 4: Simplify right side
    18,223,491.75x = 253,382,009,387,607.16
  5. Step 5: Solve for x
    x = 253,382,009,387,607.16/18,223,491.75
  6. Step 6: Final answer
    x = 13,904,141.58

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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.