Home / 73,135,239.81-100,926,606.65-40,094,779.55

Finding the Fourth Proportional to 73,135,239.81, 100,926,606.65 and 40,094,779.55

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Solution

The fourth proportional to 73,135,239.81, 100,926,606.65 and 40,094,779.55 is: 55,330,782.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,135,239.81 : 100,926,606.65 = 40,094,779.55 : x
  2. Step 2: Convert to fraction form
    73,135,239.81/100,926,606.65 = 40,094,779.55/x
  3. Step 3: Cross multiply
    73,135,239.81x = 100,926,606.65 × 40,094,779.55
  4. Step 4: Simplify right side
    73,135,239.81x = 4,046,630,044,160,839.50
  5. Step 5: Solve for x
    x = 4,046,630,044,160,839.50/73,135,239.81
  6. Step 6: Final answer
    x = 55,330,782.46

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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.