Home / 61,184,809-91,796,627.58-18,054,222.76

Finding the Fourth Proportional to 61,184,809, 91,796,627.58 and 18,054,222.76

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Solution

The fourth proportional to 61,184,809, 91,796,627.58 and 18,054,222.76 is: 27,087,062.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,184,809 : 91,796,627.58 = 18,054,222.76 : x
  2. Step 2: Convert to fraction form
    61,184,809/91,796,627.58 = 18,054,222.76/x
  3. Step 3: Cross multiply
    61,184,809x = 91,796,627.58 × 18,054,222.76
  4. Step 4: Simplify right side
    61,184,809x = 1,657,316,762,946,079.75
  5. Step 5: Solve for x
    x = 1,657,316,762,946,079.75/61,184,809
  6. Step 6: Final answer
    x = 27,087,062.79

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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.