Home / 45,633,666.29-68,404,412.95-28,606,273.97

Finding the Fourth Proportional to 45,633,666.29, 68,404,412.95 and 28,606,273.97

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Solution

The fourth proportional to 45,633,666.29, 68,404,412.95 and 28,606,273.97 is: 42,880,520.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,633,666.29 : 68,404,412.95 = 28,606,273.97 : x
  2. Step 2: Convert to fraction form
    45,633,666.29/68,404,412.95 = 28,606,273.97/x
  3. Step 3: Cross multiply
    45,633,666.29x = 68,404,412.95 × 28,606,273.97
  4. Step 4: Simplify right side
    45,633,666.29x = 1,956,795,377,191,178.25
  5. Step 5: Solve for x
    x = 1,956,795,377,191,178.25/45,633,666.29
  6. Step 6: Final answer
    x = 42,880,520.82

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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.