Home / 55,486,874.80-83,230,312.20-48,768,410.80

Finding the Fourth Proportional to 55,486,874.80, 83,230,312.20 and 48,768,410.80

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Solution

The fourth proportional to 55,486,874.80, 83,230,312.20 and 48,768,410.80 is: 73,152,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,486,874.80 : 83,230,312.20 = 48,768,410.80 : x
  2. Step 2: Convert to fraction form
    55,486,874.80/83,230,312.20 = 48,768,410.80/x
  3. Step 3: Cross multiply
    55,486,874.80x = 83,230,312.20 × 48,768,410.80
  4. Step 4: Simplify right side
    55,486,874.80x = 4,059,010,056,381,851.50
  5. Step 5: Solve for x
    x = 4,059,010,056,381,851.50/55,486,874.80
  6. Step 6: Final answer
    x = 73,152,616.20

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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.