Home / 66,313,206.08-91,477,197.60-45,650,780.48

Finding the Fourth Proportional to 66,313,206.08, 91,477,197.60 and 45,650,780.48

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Solution

The fourth proportional to 66,313,206.08, 91,477,197.60 and 45,650,780.48 is: 62,973,964.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,313,206.08 : 91,477,197.60 = 45,650,780.48 : x
  2. Step 2: Convert to fraction form
    66,313,206.08/91,477,197.60 = 45,650,780.48/x
  3. Step 3: Cross multiply
    66,313,206.08x = 91,477,197.60 × 45,650,780.48
  4. Step 4: Simplify right side
    66,313,206.08x = 4,176,005,466,563,182.50
  5. Step 5: Solve for x
    x = 4,176,005,466,563,182.50/66,313,206.08
  6. Step 6: Final answer
    x = 62,973,964.21

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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.