Home / 23,312,491.80-34,968,737.70-18,210,658.20

Finding the Fourth Proportional to 23,312,491.80, 34,968,737.70 and 18,210,658.20

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Solution

The fourth proportional to 23,312,491.80, 34,968,737.70 and 18,210,658.20 is: 27,315,987.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,312,491.80 : 34,968,737.70 = 18,210,658.20 : x
  2. Step 2: Convert to fraction form
    23,312,491.80/34,968,737.70 = 18,210,658.20/x
  3. Step 3: Cross multiply
    23,312,491.80x = 34,968,737.70 × 18,210,658.20
  4. Step 4: Simplify right side
    23,312,491.80x = 636,803,729,940,154.12
  5. Step 5: Solve for x
    x = 636,803,729,940,154.12/23,312,491.80
  6. Step 6: Final answer
    x = 27,315,987.30

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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.