Home / 52,385,271.66-72,293,313.96-30,062,341.56

Finding the Fourth Proportional to 52,385,271.66, 72,293,313.96 and 30,062,341.56

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Solution

The fourth proportional to 52,385,271.66, 72,293,313.96 and 30,062,341.56 is: 41,486,971.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,385,271.66 : 72,293,313.96 = 30,062,341.56 : x
  2. Step 2: Convert to fraction form
    52,385,271.66/72,293,313.96 = 30,062,341.56/x
  3. Step 3: Cross multiply
    52,385,271.66x = 72,293,313.96 × 30,062,341.56
  4. Step 4: Simplify right side
    52,385,271.66x = 2,173,306,296,842,309.75
  5. Step 5: Solve for x
    x = 2,173,306,296,842,309.75/52,385,271.66
  6. Step 6: Final answer
    x = 41,486,971.97

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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.