Home / 41,220,457.30-61,832,674.42-13,553,762.23

Finding the Fourth Proportional to 41,220,457.30, 61,832,674.42 and 13,553,762.23

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Solution

The fourth proportional to 41,220,457.30, 61,832,674.42 and 13,553,762.23 is: 20,331,297.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,220,457.30 : 61,832,674.42 = 13,553,762.23 : x
  2. Step 2: Convert to fraction form
    41,220,457.30/61,832,674.42 = 13,553,762.23/x
  3. Step 3: Cross multiply
    41,220,457.30x = 61,832,674.42 × 13,553,762.23
  4. Step 4: Simplify right side
    41,220,457.30x = 838,065,367,177,089.50
  5. Step 5: Solve for x
    x = 838,065,367,177,089.50/41,220,457.30
  6. Step 6: Final answer
    x = 20,331,297.18

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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.