Home / 55,910,059.20-83,815,225.20-21,823,477.20

Finding the Fourth Proportional to 55,910,059.20, 83,815,225.20 and 21,823,477.20

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Solution

The fourth proportional to 55,910,059.20, 83,815,225.20 and 21,823,477.20 is: 32,715,752.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,910,059.20 : 83,815,225.20 = 21,823,477.20 : x
  2. Step 2: Convert to fraction form
    55,910,059.20/83,815,225.20 = 21,823,477.20/x
  3. Step 3: Cross multiply
    55,910,059.20x = 83,815,225.20 × 21,823,477.20
  4. Step 4: Simplify right side
    55,910,059.20x = 1,829,139,656,165,065.50
  5. Step 5: Solve for x
    x = 1,829,139,656,165,065.50/55,910,059.20
  6. Step 6: Final answer
    x = 32,715,752.45

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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.