Home / 30,253,501.20-45,374,346.90-10,058,743.20

Finding the Fourth Proportional to 30,253,501.20, 45,374,346.90 and 10,058,743.20

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Solution

The fourth proportional to 30,253,501.20, 45,374,346.90 and 10,058,743.20 is: 15,086,151.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253,501.20 : 45,374,346.90 = 10,058,743.20 : x
  2. Step 2: Convert to fraction form
    30,253,501.20/45,374,346.90 = 10,058,743.20/x
  3. Step 3: Cross multiply
    30,253,501.20x = 45,374,346.90 × 10,058,743.20
  4. Step 4: Simplify right side
    30,253,501.20x = 456,408,903,334,816
  5. Step 5: Solve for x
    x = 456,408,903,334,816/30,253,501.20
  6. Step 6: Final answer
    x = 15,086,151.53

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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.