Home / 37,442,807.60-56,164,211.40-33,187,780.40

Finding the Fourth Proportional to 37,442,807.60, 56,164,211.40 and 33,187,780.40

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Solution

The fourth proportional to 37,442,807.60, 56,164,211.40 and 33,187,780.40 is: 49,781,670.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,442,807.60 : 56,164,211.40 = 33,187,780.40 : x
  2. Step 2: Convert to fraction form
    37,442,807.60/56,164,211.40 = 33,187,780.40/x
  3. Step 3: Cross multiply
    37,442,807.60x = 56,164,211.40 × 33,187,780.40
  4. Step 4: Simplify right side
    37,442,807.60x = 1,863,965,514,282,376.50
  5. Step 5: Solve for x
    x = 1,863,965,514,282,376.50/37,442,807.60
  6. Step 6: Final answer
    x = 49,781,670.60

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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.