Home / 22,243,101.95-30,696,745.55-12,453,460.49

Finding the Fourth Proportional to 22,243,101.95, 30,696,745.55 and 12,453,460.49

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Solution

The fourth proportional to 22,243,101.95, 30,696,745.55 and 12,453,460.49 is: 17,186,483.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243,101.95 : 30,696,745.55 = 12,453,460.49 : x
  2. Step 2: Convert to fraction form
    22,243,101.95/30,696,745.55 = 12,453,460.49/x
  3. Step 3: Cross multiply
    22,243,101.95x = 30,696,745.55 × 12,453,460.49
  4. Step 4: Simplify right side
    22,243,101.95x = 382,280,707,878,508.31
  5. Step 5: Solve for x
    x = 382,280,707,878,508.31/22,243,101.95
  6. Step 6: Final answer
    x = 17,186,483.65

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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.