Home / 67,492,998.96-101,194,501.32-22,038,857.52

Finding the Fourth Proportional to 67,492,998.96, 101,194,501.32 and 22,038,857.52

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Solution

The fourth proportional to 67,492,998.96, 101,194,501.32 and 22,038,857.52 is: 33,043,593.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,492,998.96 : 101,194,501.32 = 22,038,857.52 : x
  2. Step 2: Convert to fraction form
    67,492,998.96/101,194,501.32 = 22,038,857.52/x
  3. Step 3: Cross multiply
    67,492,998.96x = 101,194,501.32 × 22,038,857.52
  4. Step 4: Simplify right side
    67,492,998.96x = 2,230,211,196,398,931.75
  5. Step 5: Solve for x
    x = 2,230,211,196,398,931.75/67,492,998.96
  6. Step 6: Final answer
    x = 33,043,593.12

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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.