Home / 49,389,987.40-73,959,009.90-39,312,291.40

Finding the Fourth Proportional to 49,389,987.40, 73,959,009.90 and 39,312,291.40

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Solution

The fourth proportional to 49,389,987.40, 73,959,009.90 and 39,312,291.40 is: 58,868,169.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,389,987.40 : 73,959,009.90 = 39,312,291.40 : x
  2. Step 2: Convert to fraction form
    49,389,987.40/73,959,009.90 = 39,312,291.40/x
  3. Step 3: Cross multiply
    49,389,987.40x = 73,959,009.90 × 39,312,291.40
  4. Step 4: Simplify right side
    49,389,987.40x = 2,907,498,148,844,285
  5. Step 5: Solve for x
    x = 2,907,498,148,844,285/49,389,987.40
  6. Step 6: Final answer
    x = 58,868,169.48

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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.