Home / 45,464,622.48-68,240,048.87-28,140,419.19

Finding the Fourth Proportional to 45,464,622.48, 68,240,048.87 and 28,140,419.19

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Solution

The fourth proportional to 45,464,622.48, 68,240,048.87 and 28,140,419.19 is: 42,237,315.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,464,622.48 : 68,240,048.87 = 28,140,419.19 : x
  2. Step 2: Convert to fraction form
    45,464,622.48/68,240,048.87 = 28,140,419.19/x
  3. Step 3: Cross multiply
    45,464,622.48x = 68,240,048.87 × 28,140,419.19
  4. Step 4: Simplify right side
    45,464,622.48x = 1,920,303,581,074,137.25
  5. Step 5: Solve for x
    x = 1,920,303,581,074,137.25/45,464,622.48
  6. Step 6: Final answer
    x = 42,237,315.00

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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.