Home / 54,437,117.40-81,655,676.10-48,894,384.60

Finding the Fourth Proportional to 54,437,117.40, 81,655,676.10 and 48,894,384.60

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Solution

The fourth proportional to 54,437,117.40, 81,655,676.10 and 48,894,384.60 is: 73,341,576.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,437,117.40 : 81,655,676.10 = 48,894,384.60 : x
  2. Step 2: Convert to fraction form
    54,437,117.40/81,655,676.10 = 48,894,384.60/x
  3. Step 3: Cross multiply
    54,437,117.40x = 81,655,676.10 × 48,894,384.60
  4. Step 4: Simplify right side
    54,437,117.40x = 3,992,504,032,006,428
  5. Step 5: Solve for x
    x = 3,992,504,032,006,428/54,437,117.40
  6. Step 6: Final answer
    x = 73,341,576.90

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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.