Home / 59,363,644.80-89,045,467.20-49,159,977.60

Finding the Fourth Proportional to 59,363,644.80, 89,045,467.20 and 49,159,977.60

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Solution

The fourth proportional to 59,363,644.80, 89,045,467.20 and 49,159,977.60 is: 73,739,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,363,644.80 : 89,045,467.20 = 49,159,977.60 : x
  2. Step 2: Convert to fraction form
    59,363,644.80/89,045,467.20 = 49,159,977.60/x
  3. Step 3: Cross multiply
    59,363,644.80x = 89,045,467.20 × 49,159,977.60
  4. Step 4: Simplify right side
    59,363,644.80x = 4,377,473,172,933,535
  5. Step 5: Solve for x
    x = 4,377,473,172,933,535/59,363,644.80
  6. Step 6: Final answer
    x = 73,739,966.40

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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.