Home / 55,103,555.80-82,655,333.70-48,385,091.80

Finding the Fourth Proportional to 55,103,555.80, 82,655,333.70 and 48,385,091.80

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Solution

The fourth proportional to 55,103,555.80, 82,655,333.70 and 48,385,091.80 is: 72,577,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,103,555.80 : 82,655,333.70 = 48,385,091.80 : x
  2. Step 2: Convert to fraction form
    55,103,555.80/82,655,333.70 = 48,385,091.80/x
  3. Step 3: Cross multiply
    55,103,555.80x = 82,655,333.70 × 48,385,091.80
  4. Step 4: Simplify right side
    55,103,555.80x = 3,999,285,908,834,133.50
  5. Step 5: Solve for x
    x = 3,999,285,908,834,133.50/55,103,555.80
  6. Step 6: Final answer
    x = 72,577,637.70

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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.