Home / 58,440,019.20-87,660,028.80-26,527,315.20

Finding the Fourth Proportional to 58,440,019.20, 87,660,028.80 and 26,527,315.20

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Solution

The fourth proportional to 58,440,019.20, 87,660,028.80 and 26,527,315.20 is: 39,790,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,440,019.20 : 87,660,028.80 = 26,527,315.20 : x
  2. Step 2: Convert to fraction form
    58,440,019.20/87,660,028.80 = 26,527,315.20/x
  3. Step 3: Cross multiply
    58,440,019.20x = 87,660,028.80 × 26,527,315.20
  4. Step 4: Simplify right side
    58,440,019.20x = 2,325,385,214,418,677.50
  5. Step 5: Solve for x
    x = 2,325,385,214,418,677.50/58,440,019.20
  6. Step 6: Final answer
    x = 39,790,972.80

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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.