Home / 25,721,400.51-35,495,583.44-15,269,513.27

Finding the Fourth Proportional to 25,721,400.51, 35,495,583.44 and 15,269,513.27

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Solution

The fourth proportional to 25,721,400.51, 35,495,583.44 and 15,269,513.27 is: 21,071,958.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,721,400.51 : 35,495,583.44 = 15,269,513.27 : x
  2. Step 2: Convert to fraction form
    25,721,400.51/35,495,583.44 = 15,269,513.27/x
  3. Step 3: Cross multiply
    25,721,400.51x = 35,495,583.44 × 15,269,513.27
  4. Step 4: Simplify right side
    25,721,400.51x = 542,000,282,109,646.81
  5. Step 5: Solve for x
    x = 542,000,282,109,646.81/25,721,400.51
  6. Step 6: Final answer
    x = 21,071,958.42

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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.