Home / 18,223,492.13-25,148,944.01-10,075,255.01

Finding the Fourth Proportional to 18,223,492.13, 25,148,944.01 and 10,075,255.01

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Solution

The fourth proportional to 18,223,492.13, 25,148,944.01 and 10,075,255.01 is: 13,904,142.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,492.13 : 25,148,944.01 = 10,075,255.01 : x
  2. Step 2: Convert to fraction form
    18,223,492.13/25,148,944.01 = 10,075,255.01/x
  3. Step 3: Cross multiply
    18,223,492.13x = 25,148,944.01 × 10,075,255.01
  4. Step 4: Simplify right side
    18,223,492.13x = 253,382,024,032,405.41
  5. Step 5: Solve for x
    x = 253,382,024,032,405.41/18,223,492.13
  6. Step 6: Final answer
    x = 13,904,142.10

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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.