Home / 43,308,791.58-64,973,373.30-12,604,033.26

Finding the Fourth Proportional to 43,308,791.58, 64,973,373.30 and 12,604,033.26

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Solution

The fourth proportional to 43,308,791.58, 64,973,373.30 and 12,604,033.26 is: 18,909,014.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,308,791.58 : 64,973,373.30 = 12,604,033.26 : x
  2. Step 2: Convert to fraction form
    43,308,791.58/64,973,373.30 = 12,604,033.26/x
  3. Step 3: Cross multiply
    43,308,791.58x = 64,973,373.30 × 12,604,033.26
  4. Step 4: Simplify right side
    43,308,791.58x = 818,926,558,087,595.88
  5. Step 5: Solve for x
    x = 818,926,558,087,595.88/43,308,791.58
  6. Step 6: Final answer
    x = 18,909,014.27

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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.