Home / 14,921,350.80-22,382,026.20-7,730,494.80

Finding the Fourth Proportional to 14,921,350.80, 22,382,026.20 and 7,730,494.80

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Solution

The fourth proportional to 14,921,350.80, 22,382,026.20 and 7,730,494.80 is: 11,595,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,921,350.80 : 22,382,026.20 = 7,730,494.80 : x
  2. Step 2: Convert to fraction form
    14,921,350.80/22,382,026.20 = 7,730,494.80/x
  3. Step 3: Cross multiply
    14,921,350.80x = 22,382,026.20 × 7,730,494.80
  4. Step 4: Simplify right side
    14,921,350.80x = 173,024,137,152,563.75
  5. Step 5: Solve for x
    x = 173,024,137,152,563.75/14,921,350.80
  6. Step 6: Final answer
    x = 11,595,742.20

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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.