Home / 26,153,615.88-39,216,829.14-7,707,140.82

Finding the Fourth Proportional to 26,153,615.88, 39,216,829.14 and 7,707,140.82

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Solution

The fourth proportional to 26,153,615.88, 39,216,829.14 and 7,707,140.82 is: 11,556,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,153,615.88 : 39,216,829.14 = 7,707,140.82 : x
  2. Step 2: Convert to fraction form
    26,153,615.88/39,216,829.14 = 7,707,140.82/x
  3. Step 3: Cross multiply
    26,153,615.88x = 39,216,829.14 × 7,707,140.82
  4. Step 4: Simplify right side
    26,153,615.88x = 302,249,624,695,859.50
  5. Step 5: Solve for x
    x = 302,249,624,695,859.50/26,153,615.88
  6. Step 6: Final answer
    x = 11,556,705.05

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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.