Home / 37,422,077.40-56,091,125.70-21,255,773.40

Finding the Fourth Proportional to 37,422,077.40, 56,091,125.70 and 21,255,773.40

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Solution

The fourth proportional to 37,422,077.40, 56,091,125.70 and 21,255,773.40 is: 31,859,809.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,422,077.40 : 56,091,125.70 = 21,255,773.40 : x
  2. Step 2: Convert to fraction form
    37,422,077.40/56,091,125.70 = 21,255,773.40/x
  3. Step 3: Cross multiply
    37,422,077.40x = 56,091,125.70 × 21,255,773.40
  4. Step 4: Simplify right side
    37,422,077.40x = 1,192,260,257,630,116.25
  5. Step 5: Solve for x
    x = 1,192,260,257,630,116.25/37,422,077.40
  6. Step 6: Final answer
    x = 31,859,809.52

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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.