Home / 37,403,778.60-56,105,667.90-16,128,642.60

Finding the Fourth Proportional to 37,403,778.60, 56,105,667.90 and 16,128,642.60

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Solution

The fourth proportional to 37,403,778.60, 56,105,667.90 and 16,128,642.60 is: 24,192,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,403,778.60 : 56,105,667.90 = 16,128,642.60 : x
  2. Step 2: Convert to fraction form
    37,403,778.60/56,105,667.90 = 16,128,642.60/x
  3. Step 3: Cross multiply
    37,403,778.60x = 56,105,667.90 × 16,128,642.60
  4. Step 4: Simplify right side
    37,403,778.60x = 904,908,265,393,392.50
  5. Step 5: Solve for x
    x = 904,908,265,393,392.50/37,403,778.60
  6. Step 6: Final answer
    x = 24,192,963.90

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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.