Home / 66,051,208.80-99,076,813.20-27,740,217.60

Finding the Fourth Proportional to 66,051,208.80, 99,076,813.20 and 27,740,217.60

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Solution

The fourth proportional to 66,051,208.80, 99,076,813.20 and 27,740,217.60 is: 41,610,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,208.80 : 99,076,813.20 = 27,740,217.60 : x
  2. Step 2: Convert to fraction form
    66,051,208.80/99,076,813.20 = 27,740,217.60/x
  3. Step 3: Cross multiply
    66,051,208.80x = 99,076,813.20 × 27,740,217.60
  4. Step 4: Simplify right side
    66,051,208.80x = 2,748,412,357,282,552.50
  5. Step 5: Solve for x
    x = 2,748,412,357,282,552.50/66,051,208.80
  6. Step 6: Final answer
    x = 41,610,326.40

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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.