Home / 55,695,041.76-83,542,225.68-30,297,459.36

Finding the Fourth Proportional to 55,695,041.76, 83,542,225.68 and 30,297,459.36

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Solution

The fourth proportional to 55,695,041.76, 83,542,225.68 and 30,297,459.36 is: 45,446,005.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,695,041.76 : 83,542,225.68 = 30,297,459.36 : x
  2. Step 2: Convert to fraction form
    55,695,041.76/83,542,225.68 = 30,297,459.36/x
  3. Step 3: Cross multiply
    55,695,041.76x = 83,542,225.68 × 30,297,459.36
  4. Step 4: Simplify right side
    55,695,041.76x = 2,531,117,187,383,748.50
  5. Step 5: Solve for x
    x = 2,531,117,187,383,748.50/55,695,041.76
  6. Step 6: Final answer
    x = 45,446,005.74

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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.