Home / 66,782,327.18-92,154,960.02-37,012,683.78

Finding the Fourth Proportional to 66,782,327.18, 92,154,960.02 and 37,012,683.78

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Solution

The fourth proportional to 66,782,327.18, 92,154,960.02 and 37,012,683.78 is: 51,074,925.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,782,327.18 : 92,154,960.02 = 37,012,683.78 : x
  2. Step 2: Convert to fraction form
    66,782,327.18/92,154,960.02 = 37,012,683.78/x
  3. Step 3: Cross multiply
    66,782,327.18x = 92,154,960.02 × 37,012,683.78
  4. Step 4: Simplify right side
    66,782,327.18x = 3,410,902,394,071,334
  5. Step 5: Solve for x
    x = 3,410,902,394,071,334/66,782,327.18
  6. Step 6: Final answer
    x = 51,074,925.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.