Home / 54,807,661.88-82,211,461.35-51,175,598.91

Finding the Fourth Proportional to 54,807,661.88, 82,211,461.35 and 51,175,598.91

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Solution

The fourth proportional to 54,807,661.88, 82,211,461.35 and 51,175,598.91 is: 76,763,368.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,807,661.88 : 82,211,461.35 = 51,175,598.91 : x
  2. Step 2: Convert to fraction form
    54,807,661.88/82,211,461.35 = 51,175,598.91/x
  3. Step 3: Cross multiply
    54,807,661.88x = 82,211,461.35 × 51,175,598.91
  4. Step 4: Simplify right side
    54,807,661.88x = 4,207,220,771,852,566.50
  5. Step 5: Solve for x
    x = 4,207,220,771,852,566.50/54,807,661.88
  6. Step 6: Final answer
    x = 76,763,368.98

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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.