Home / 39,312,007.80-58,968,011.70-27,832,882.20

Finding the Fourth Proportional to 39,312,007.80, 58,968,011.70 and 27,832,882.20

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Solution

The fourth proportional to 39,312,007.80, 58,968,011.70 and 27,832,882.20 is: 41,749,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,312,007.80 : 58,968,011.70 = 27,832,882.20 : x
  2. Step 2: Convert to fraction form
    39,312,007.80/58,968,011.70 = 27,832,882.20/x
  3. Step 3: Cross multiply
    39,312,007.80x = 58,968,011.70 × 27,832,882.20
  4. Step 4: Simplify right side
    39,312,007.80x = 1,641,249,723,214,321.75
  5. Step 5: Solve for x
    x = 1,641,249,723,214,321.75/39,312,007.80
  6. Step 6: Final answer
    x = 41,749,323.30

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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.