Home / 32,184,003.80-48,276,005.70-11,986,621.40

Finding the Fourth Proportional to 32,184,003.80, 48,276,005.70 and 11,986,621.40

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Solution

The fourth proportional to 32,184,003.80, 48,276,005.70 and 11,986,621.40 is: 17,979,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,184,003.80 : 48,276,005.70 = 11,986,621.40 : x
  2. Step 2: Convert to fraction form
    32,184,003.80/48,276,005.70 = 11,986,621.40/x
  3. Step 3: Cross multiply
    32,184,003.80x = 48,276,005.70 × 11,986,621.40
  4. Step 4: Simplify right side
    32,184,003.80x = 578,666,203,030,142
  5. Step 5: Solve for x
    x = 578,666,203,030,142/32,184,003.80
  6. Step 6: Final answer
    x = 17,979,932.10

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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.