Home / 55,191,692.25-76,161,102.93-30,410,492.31

Finding the Fourth Proportional to 55,191,692.25, 76,161,102.93 and 30,410,492.31

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Solution

The fourth proportional to 55,191,692.25, 76,161,102.93 and 30,410,492.31 is: 41,964,588.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,191,692.25 : 76,161,102.93 = 30,410,492.31 : x
  2. Step 2: Convert to fraction form
    55,191,692.25/76,161,102.93 = 30,410,492.31/x
  3. Step 3: Cross multiply
    55,191,692.25x = 76,161,102.93 × 30,410,492.31
  4. Step 4: Simplify right side
    55,191,692.25x = 2,316,096,634,973,883.50
  5. Step 5: Solve for x
    x = 2,316,096,634,973,883.50/55,191,692.25
  6. Step 6: Final answer
    x = 41,964,588.16

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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.