Home / 55,192,239.60-82,788,359.40-54,296,444.40

Finding the Fourth Proportional to 55,192,239.60, 82,788,359.40 and 54,296,444.40

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Solution

The fourth proportional to 55,192,239.60, 82,788,359.40 and 54,296,444.40 is: 81,444,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,192,239.60 : 82,788,359.40 = 54,296,444.40 : x
  2. Step 2: Convert to fraction form
    55,192,239.60/82,788,359.40 = 54,296,444.40/x
  3. Step 3: Cross multiply
    55,192,239.60x = 82,788,359.40 × 54,296,444.40
  4. Step 4: Simplify right side
    55,192,239.60x = 4,495,113,553,129,317.50
  5. Step 5: Solve for x
    x = 4,495,113,553,129,317.50/55,192,239.60
  6. Step 6: Final answer
    x = 81,444,666.60

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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.