Home / 51,711,798.48-71,362,763.25-28,507,755.81

Finding the Fourth Proportional to 51,711,798.48, 71,362,763.25 and 28,507,755.81

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Solution

The fourth proportional to 51,711,798.48, 71,362,763.25 and 28,507,755.81 is: 39,340,968.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,711,798.48 : 71,362,763.25 = 28,507,755.81 : x
  2. Step 2: Convert to fraction form
    51,711,798.48/71,362,763.25 = 28,507,755.81/x
  3. Step 3: Cross multiply
    51,711,798.48x = 71,362,763.25 × 28,507,755.81
  4. Step 4: Simplify right side
    51,711,798.48x = 2,034,392,228,657,842
  5. Step 5: Solve for x
    x = 2,034,392,228,657,842/51,711,798.48
  6. Step 6: Final answer
    x = 39,340,968.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.