Home / 53,753,386.80-80,829,145.80-44,994,500.40

Finding the Fourth Proportional to 53,753,386.80, 80,829,145.80 and 44,994,500.40

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Solution

The fourth proportional to 53,753,386.80, 80,829,145.80 and 44,994,500.40 is: 67,658,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,753,386.80 : 80,829,145.80 = 44,994,500.40 : x
  2. Step 2: Convert to fraction form
    53,753,386.80/80,829,145.80 = 44,994,500.40/x
  3. Step 3: Cross multiply
    53,753,386.80x = 80,829,145.80 × 44,994,500.40
  4. Step 4: Simplify right side
    53,753,386.80x = 3,636,867,033,029,758
  5. Step 5: Solve for x
    x = 3,636,867,033,029,758/53,753,386.80
  6. Step 6: Final answer
    x = 67,658,379.30

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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.