Home / 26,953,878.86-37,202,965.44-15,358,295.51

Finding the Fourth Proportional to 26,953,878.86, 37,202,965.44 and 15,358,295.51

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Solution

The fourth proportional to 26,953,878.86, 37,202,965.44 and 15,358,295.51 is: 21,198,215.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,953,878.86 : 37,202,965.44 = 15,358,295.51 : x
  2. Step 2: Convert to fraction form
    26,953,878.86/37,202,965.44 = 15,358,295.51/x
  3. Step 3: Cross multiply
    26,953,878.86x = 37,202,965.44 × 15,358,295.51
  4. Step 4: Simplify right side
    26,953,878.86x = 571,374,137,075,837.12
  5. Step 5: Solve for x
    x = 571,374,137,075,837.12/26,953,878.86
  6. Step 6: Final answer
    x = 21,198,215.66

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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.