Home / 43,602,249.60-65,403,374.40-30,688,233.30

Finding the Fourth Proportional to 43,602,249.60, 65,403,374.40 and 30,688,233.30

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Solution

The fourth proportional to 43,602,249.60, 65,403,374.40 and 30,688,233.30 is: 46,032,349.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,602,249.60 : 65,403,374.40 = 30,688,233.30 : x
  2. Step 2: Convert to fraction form
    43,602,249.60/65,403,374.40 = 30,688,233.30/x
  3. Step 3: Cross multiply
    43,602,249.60x = 65,403,374.40 × 30,688,233.30
  4. Step 4: Simplify right side
    43,602,249.60x = 2,007,114,012,194,447.50
  5. Step 5: Solve for x
    x = 2,007,114,012,194,447.50/43,602,249.60
  6. Step 6: Final answer
    x = 46,032,349.95

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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.