Home / 30,601,236.48-45,871,185.36-14,218,030.68

Finding the Fourth Proportional to 30,601,236.48, 45,871,185.36 and 14,218,030.68

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Solution

The fourth proportional to 30,601,236.48, 45,871,185.36 and 14,218,030.68 is: 21,312,796.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,601,236.48 : 45,871,185.36 = 14,218,030.68 : x
  2. Step 2: Convert to fraction form
    30,601,236.48/45,871,185.36 = 14,218,030.68/x
  3. Step 3: Cross multiply
    30,601,236.48x = 45,871,185.36 × 14,218,030.68
  4. Step 4: Simplify right side
    30,601,236.48x = 652,197,920,776,446.88
  5. Step 5: Solve for x
    x = 652,197,920,776,446.88/30,601,236.48
  6. Step 6: Final answer
    x = 21,312,796.34

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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.