Home / 15,775,083.86-23,662,603.74-8,768,653.16

Finding the Fourth Proportional to 15,775,083.86, 23,662,603.74 and 8,768,653.16

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Solution

The fourth proportional to 15,775,083.86, 23,662,603.74 and 8,768,653.16 is: 13,152,967.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,775,083.86 : 23,662,603.74 = 8,768,653.16 : x
  2. Step 2: Convert to fraction form
    15,775,083.86/23,662,603.74 = 8,768,653.16/x
  3. Step 3: Cross multiply
    15,775,083.86x = 23,662,603.74 × 8,768,653.16
  4. Step 4: Simplify right side
    15,775,083.86x = 207,489,165,058,578.81
  5. Step 5: Solve for x
    x = 207,489,165,058,578.81/15,775,083.86
  6. Step 6: Final answer
    x = 13,152,967.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.