Home / 56,479,230.60-84,730,655.70-18,144,619.80

Finding the Fourth Proportional to 56,479,230.60, 84,730,655.70 and 18,144,619.80

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Solution

The fourth proportional to 56,479,230.60, 84,730,655.70 and 18,144,619.80 is: 27,220,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,479,230.60 : 84,730,655.70 = 18,144,619.80 : x
  2. Step 2: Convert to fraction form
    56,479,230.60/84,730,655.70 = 18,144,619.80/x
  3. Step 3: Cross multiply
    56,479,230.60x = 84,730,655.70 × 18,144,619.80
  4. Step 4: Simplify right side
    56,479,230.60x = 1,537,405,533,081,203
  5. Step 5: Solve for x
    x = 1,537,405,533,081,203/56,479,230.60
  6. Step 6: Final answer
    x = 27,220,723.74

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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.