Home / 37,357,207.20-56,035,810.80-30,979,915.20

Finding the Fourth Proportional to 37,357,207.20, 56,035,810.80 and 30,979,915.20

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Solution

The fourth proportional to 37,357,207.20, 56,035,810.80 and 30,979,915.20 is: 46,469,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,357,207.20 : 56,035,810.80 = 30,979,915.20 : x
  2. Step 2: Convert to fraction form
    37,357,207.20/56,035,810.80 = 30,979,915.20/x
  3. Step 3: Cross multiply
    37,357,207.20x = 56,035,810.80 × 30,979,915.20
  4. Step 4: Simplify right side
    37,357,207.20x = 1,735,984,666,747,244
  5. Step 5: Solve for x
    x = 1,735,984,666,747,244/37,357,207.20
  6. Step 6: Final answer
    x = 46,469,872.80

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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.