Home / 66,051,235.20-99,041,423.40-27,669,385.20

Finding the Fourth Proportional to 66,051,235.20, 99,041,423.40 and 27,669,385.20

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Solution

The fourth proportional to 66,051,235.20, 99,041,423.40 and 27,669,385.20 is: 41,489,236.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,235.20 : 99,041,423.40 = 27,669,385.20 : x
  2. Step 2: Convert to fraction form
    66,051,235.20/99,041,423.40 = 27,669,385.20/x
  3. Step 3: Cross multiply
    66,051,235.20x = 99,041,423.40 × 27,669,385.20
  4. Step 4: Simplify right side
    66,051,235.20x = 2,740,415,294,810,894
  5. Step 5: Solve for x
    x = 2,740,415,294,810,894/66,051,235.20
  6. Step 6: Final answer
    x = 41,489,236.14

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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.