Home / 56,385,274.60-84,577,911.90-49,666,810.60

Finding the Fourth Proportional to 56,385,274.60, 84,577,911.90 and 49,666,810.60

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Solution

The fourth proportional to 56,385,274.60, 84,577,911.90 and 49,666,810.60 is: 74,500,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,385,274.60 : 84,577,911.90 = 49,666,810.60 : x
  2. Step 2: Convert to fraction form
    56,385,274.60/84,577,911.90 = 49,666,810.60/x
  3. Step 3: Cross multiply
    56,385,274.60x = 84,577,911.90 × 49,666,810.60
  4. Step 4: Simplify right side
    56,385,274.60x = 4,200,715,131,280,786.50
  5. Step 5: Solve for x
    x = 4,200,715,131,280,786.50/56,385,274.60
  6. Step 6: Final answer
    x = 74,500,215.90

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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.