Home / 37,357,801.20-56,036,701.80-30,980,509.20

Finding the Fourth Proportional to 37,357,801.20, 56,036,701.80 and 30,980,509.20

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Solution

The fourth proportional to 37,357,801.20, 56,036,701.80 and 30,980,509.20 is: 46,470,763.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,357,801.20 : 56,036,701.80 = 30,980,509.20 : x
  2. Step 2: Convert to fraction form
    37,357,801.20/56,036,701.80 = 30,980,509.20/x
  3. Step 3: Cross multiply
    37,357,801.20x = 56,036,701.80 × 30,980,509.20
  4. Step 4: Simplify right side
    37,357,801.20x = 1,736,045,555,652,556.50
  5. Step 5: Solve for x
    x = 1,736,045,555,652,556.50/37,357,801.20
  6. Step 6: Final answer
    x = 46,470,763.80

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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.