Home / 31,683,819-47,535,963.72-14,655,662.04

Finding the Fourth Proportional to 31,683,819, 47,535,963.72 and 14,655,662.04

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Solution

The fourth proportional to 31,683,819, 47,535,963.72 and 14,655,662.04 is: 21,988,227.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,683,819 : 47,535,963.72 = 14,655,662.04 : x
  2. Step 2: Convert to fraction form
    31,683,819/47,535,963.72 = 14,655,662.04/x
  3. Step 3: Cross multiply
    31,683,819x = 47,535,963.72 × 14,655,662.04
  4. Step 4: Simplify right side
    31,683,819x = 696,671,019,026,021.12
  5. Step 5: Solve for x
    x = 696,671,019,026,021.12/31,683,819
  6. Step 6: Final answer
    x = 21,988,227.46

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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.