Home / 44,034,834.72-65,951,688.56-21,021,957.28

Finding the Fourth Proportional to 44,034,834.72, 65,951,688.56 and 21,021,957.28

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Solution

The fourth proportional to 44,034,834.72, 65,951,688.56 and 21,021,957.28 is: 31,484,927.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,034,834.72 : 65,951,688.56 = 21,021,957.28 : x
  2. Step 2: Convert to fraction form
    44,034,834.72/65,951,688.56 = 21,021,957.28/x
  3. Step 3: Cross multiply
    44,034,834.72x = 65,951,688.56 × 21,021,957.28
  4. Step 4: Simplify right side
    44,034,834.72x = 1,386,433,579,452,184.75
  5. Step 5: Solve for x
    x = 1,386,433,579,452,184.75/44,034,834.72
  6. Step 6: Final answer
    x = 31,484,927.52

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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.