Home / 55,339,637.40-83,021,897.70-32,608,834.20

Finding the Fourth Proportional to 55,339,637.40, 83,021,897.70 and 32,608,834.20

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Solution

The fourth proportional to 55,339,637.40, 83,021,897.70 and 32,608,834.20 is: 48,920,582.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,339,637.40 : 83,021,897.70 = 32,608,834.20 : x
  2. Step 2: Convert to fraction form
    55,339,637.40/83,021,897.70 = 32,608,834.20/x
  3. Step 3: Cross multiply
    55,339,637.40x = 83,021,897.70 × 32,608,834.20
  4. Step 4: Simplify right side
    55,339,637.40x = 2,707,247,297,068,661.50
  5. Step 5: Solve for x
    x = 2,707,247,297,068,661.50/55,339,637.40
  6. Step 6: Final answer
    x = 48,920,582.50

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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.