Home / 43,123,043.60-64,684,565.40-41,422,432.40

Finding the Fourth Proportional to 43,123,043.60, 64,684,565.40 and 41,422,432.40

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Solution

The fourth proportional to 43,123,043.60, 64,684,565.40 and 41,422,432.40 is: 62,133,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,123,043.60 : 64,684,565.40 = 41,422,432.40 : x
  2. Step 2: Convert to fraction form
    43,123,043.60/64,684,565.40 = 41,422,432.40/x
  3. Step 3: Cross multiply
    43,123,043.60x = 64,684,565.40 × 41,422,432.40
  4. Step 4: Simplify right side
    43,123,043.60x = 2,679,392,037,604,879
  5. Step 5: Solve for x
    x = 2,679,392,037,604,879/43,123,043.60
  6. Step 6: Final answer
    x = 62,133,648.60

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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.