Home / 49,130,434.80-73,583,677.80-28,975,042.80

Finding the Fourth Proportional to 49,130,434.80, 73,583,677.80 and 28,975,042.80

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Solution

The fourth proportional to 49,130,434.80, 73,583,677.80 and 28,975,042.80 is: 43,396,526.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,130,434.80 : 73,583,677.80 = 28,975,042.80 : x
  2. Step 2: Convert to fraction form
    49,130,434.80/73,583,677.80 = 28,975,042.80/x
  3. Step 3: Cross multiply
    49,130,434.80x = 73,583,677.80 × 28,975,042.80
  4. Step 4: Simplify right side
    49,130,434.80x = 2,132,090,213,636,409.75
  5. Step 5: Solve for x
    x = 2,132,090,213,636,409.75/49,130,434.80
  6. Step 6: Final answer
    x = 43,396,526.46

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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.