Home / 18,572,535.36-25,631,368.48-10,313,024.32

Finding the Fourth Proportional to 18,572,535.36, 25,631,368.48 and 10,313,024.32

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Solution

The fourth proportional to 18,572,535.36, 25,631,368.48 and 10,313,024.32 is: 14,232,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,572,535.36 : 25,631,368.48 = 10,313,024.32 : x
  2. Step 2: Convert to fraction form
    18,572,535.36/25,631,368.48 = 10,313,024.32/x
  3. Step 3: Cross multiply
    18,572,535.36x = 25,631,368.48 × 10,313,024.32
  4. Step 4: Simplify right side
    18,572,535.36x = 264,336,926,489,121.44
  5. Step 5: Solve for x
    x = 264,336,926,489,121.44/18,572,535.36
  6. Step 6: Final answer
    x = 14,232,678.60

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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.