Home / 30,253,526.70-45,374,385.15-10,058,768.70

Finding the Fourth Proportional to 30,253,526.70, 45,374,385.15 and 10,058,768.70

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Solution

The fourth proportional to 30,253,526.70, 45,374,385.15 and 10,058,768.70 is: 15,086,189.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253,526.70 : 45,374,385.15 = 10,058,768.70 : x
  2. Step 2: Convert to fraction form
    30,253,526.70/45,374,385.15 = 10,058,768.70/x
  3. Step 3: Cross multiply
    30,253,526.70x = 45,374,385.15 × 10,058,768.70
  4. Step 4: Simplify right side
    30,253,526.70x = 456,410,445,128,564.75
  5. Step 5: Solve for x
    x = 456,410,445,128,564.75/30,253,526.70
  6. Step 6: Final answer
    x = 15,086,189.77

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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.