Home / 22,789,597.78-31,444,617.36-13,492,551.52

Finding the Fourth Proportional to 22,789,597.78, 31,444,617.36 and 13,492,551.52

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Solution

The fourth proportional to 22,789,597.78, 31,444,617.36 and 13,492,551.52 is: 18,616,744.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,789,597.78 : 31,444,617.36 = 13,492,551.52 : x
  2. Step 2: Convert to fraction form
    22,789,597.78/31,444,617.36 = 13,492,551.52/x
  3. Step 3: Cross multiply
    22,789,597.78x = 31,444,617.36 × 13,492,551.52
  4. Step 4: Simplify right side
    22,789,597.78x = 424,268,119,756,486.38
  5. Step 5: Solve for x
    x = 424,268,119,756,486.38/22,789,597.78
  6. Step 6: Final answer
    x = 18,616,744.53

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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.