Home / 66,841,345.95-100,191,255.48-22,483,403.94

Finding the Fourth Proportional to 66,841,345.95, 100,191,255.48 and 22,483,403.94

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Solution

The fourth proportional to 66,841,345.95, 100,191,255.48 and 22,483,403.94 is: 33,701,303.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,841,345.95 : 100,191,255.48 = 22,483,403.94 : x
  2. Step 2: Convert to fraction form
    66,841,345.95/100,191,255.48 = 22,483,403.94/x
  3. Step 3: Cross multiply
    66,841,345.95x = 100,191,255.48 × 22,483,403.94
  4. Step 4: Simplify right side
    66,841,345.95x = 2,252,640,468,212,579
  5. Step 5: Solve for x
    x = 2,252,640,468,212,579/66,841,345.95
  6. Step 6: Final answer
    x = 33,701,303.23

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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.