Home / 14,970,019.60-22,455,029.40-5,385,710.80

Finding the Fourth Proportional to 14,970,019.60, 22,455,029.40 and 5,385,710.80

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Solution

The fourth proportional to 14,970,019.60, 22,455,029.40 and 5,385,710.80 is: 8,078,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,970,019.60 : 22,455,029.40 = 5,385,710.80 : x
  2. Step 2: Convert to fraction form
    14,970,019.60/22,455,029.40 = 5,385,710.80/x
  3. Step 3: Cross multiply
    14,970,019.60x = 22,455,029.40 × 5,385,710.80
  4. Step 4: Simplify right side
    14,970,019.60x = 120,936,294,353,897.50
  5. Step 5: Solve for x
    x = 120,936,294,353,897.50/14,970,019.60
  6. Step 6: Final answer
    x = 8,078,566.20

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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.