Home / 48,101,113.70-72,144,672.15-14,018,905.70

Finding the Fourth Proportional to 48,101,113.70, 72,144,672.15 and 14,018,905.70

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Solution

The fourth proportional to 48,101,113.70, 72,144,672.15 and 14,018,905.70 is: 21,026,318.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,101,113.70 : 72,144,672.15 = 14,018,905.70 : x
  2. Step 2: Convert to fraction form
    48,101,113.70/72,144,672.15 = 14,018,905.70/x
  3. Step 3: Cross multiply
    48,101,113.70x = 72,144,672.15 × 14,018,905.70
  4. Step 4: Simplify right side
    48,101,113.70x = 1,011,389,355,628,266.25
  5. Step 5: Solve for x
    x = 1,011,389,355,628,266.25/48,101,113.70
  6. Step 6: Final answer
    x = 21,026,318.89

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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.