Home / 35,681,402.88-53,628,272.64-16,783,441.92

Finding the Fourth Proportional to 35,681,402.88, 53,628,272.64 and 16,783,441.92

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Solution

The fourth proportional to 35,681,402.88, 53,628,272.64 and 16,783,441.92 is: 25,225,101.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,681,402.88 : 53,628,272.64 = 16,783,441.92 : x
  2. Step 2: Convert to fraction form
    35,681,402.88/53,628,272.64 = 16,783,441.92/x
  3. Step 3: Cross multiply
    35,681,402.88x = 53,628,272.64 × 16,783,441.92
  4. Step 4: Simplify right side
    35,681,402.88x = 900,066,999,123,365.12
  5. Step 5: Solve for x
    x = 900,066,999,123,365.12/35,681,402.88
  6. Step 6: Final answer
    x = 25,225,101.21

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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.