Home / 45,343,350.96-67,974,752.76-17,670,858.58

Finding the Fourth Proportional to 45,343,350.96, 67,974,752.76 and 17,670,858.58

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Solution

The fourth proportional to 45,343,350.96, 67,974,752.76 and 17,670,858.58 is: 26,490,592.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,343,350.96 : 67,974,752.76 = 17,670,858.58 : x
  2. Step 2: Convert to fraction form
    45,343,350.96/67,974,752.76 = 17,670,858.58/x
  3. Step 3: Cross multiply
    45,343,350.96x = 67,974,752.76 × 17,670,858.58
  4. Step 4: Simplify right side
    45,343,350.96x = 1,201,172,243,032,424.75
  5. Step 5: Solve for x
    x = 1,201,172,243,032,424.75/45,343,350.96
  6. Step 6: Final answer
    x = 26,490,592.72

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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.