Home / 26,532,069.04-39,784,559.30-12,142,799.64

Finding the Fourth Proportional to 26,532,069.04, 39,784,559.30 and 12,142,799.64

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Solution

The fourth proportional to 26,532,069.04, 39,784,559.30 and 12,142,799.64 is: 18,208,000.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,532,069.04 : 39,784,559.30 = 12,142,799.64 : x
  2. Step 2: Convert to fraction form
    26,532,069.04/39,784,559.30 = 12,142,799.64/x
  3. Step 3: Cross multiply
    26,532,069.04x = 39,784,559.30 × 12,142,799.64
  4. Step 4: Simplify right side
    26,532,069.04x = 483,095,932,330,420.12
  5. Step 5: Solve for x
    x = 483,095,932,330,420.12/26,532,069.04
  6. Step 6: Final answer
    x = 18,208,000.72

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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.