Home / 55,140,136.40-82,710,204.60-14,750,620.40

Finding the Fourth Proportional to 55,140,136.40, 82,710,204.60 and 14,750,620.40

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Solution

The fourth proportional to 55,140,136.40, 82,710,204.60 and 14,750,620.40 is: 22,125,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,140,136.40 : 82,710,204.60 = 14,750,620.40 : x
  2. Step 2: Convert to fraction form
    55,140,136.40/82,710,204.60 = 14,750,620.40/x
  3. Step 3: Cross multiply
    55,140,136.40x = 82,710,204.60 × 14,750,620.40
  4. Step 4: Simplify right side
    55,140,136.40x = 1,220,026,831,260,933.75
  5. Step 5: Solve for x
    x = 1,220,026,831,260,933.75/55,140,136.40
  6. Step 6: Final answer
    x = 22,125,930.60

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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.