Home / 48,551,770.34-72,818,881.10-13,999,676.90

Finding the Fourth Proportional to 48,551,770.34, 72,818,881.10 and 13,999,676.90

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Solution

The fourth proportional to 48,551,770.34, 72,818,881.10 and 13,999,676.90 is: 20,996,985.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,551,770.34 : 72,818,881.10 = 13,999,676.90 : x
  2. Step 2: Convert to fraction form
    48,551,770.34/72,818,881.10 = 13,999,676.90/x
  3. Step 3: Cross multiply
    48,551,770.34x = 72,818,881.10 × 13,999,676.90
  4. Step 4: Simplify right side
    48,551,770.34x = 1,019,440,807,619,516.50
  5. Step 5: Solve for x
    x = 1,019,440,807,619,516.50/48,551,770.34
  6. Step 6: Final answer
    x = 20,996,985.29

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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.