Home / 56,768,027.80-85,152,041.70-16,379,829.40

Finding the Fourth Proportional to 56,768,027.80, 85,152,041.70 and 16,379,829.40

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Solution

The fourth proportional to 56,768,027.80, 85,152,041.70 and 16,379,829.40 is: 24,569,744.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,768,027.80 : 85,152,041.70 = 16,379,829.40 : x
  2. Step 2: Convert to fraction form
    56,768,027.80/85,152,041.70 = 16,379,829.40/x
  3. Step 3: Cross multiply
    56,768,027.80x = 85,152,041.70 × 16,379,829.40
  4. Step 4: Simplify right side
    56,768,027.80x = 1,394,775,916,107,686
  5. Step 5: Solve for x
    x = 1,394,775,916,107,686/56,768,027.80
  6. Step 6: Final answer
    x = 24,569,744.10

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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.