Home / 31,104,010.60-46,656,015.90-30,600,125.80

Finding the Fourth Proportional to 31,104,010.60, 46,656,015.90 and 30,600,125.80

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Solution

The fourth proportional to 31,104,010.60, 46,656,015.90 and 30,600,125.80 is: 45,900,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,010.60 : 46,656,015.90 = 30,600,125.80 : x
  2. Step 2: Convert to fraction form
    31,104,010.60/46,656,015.90 = 30,600,125.80/x
  3. Step 3: Cross multiply
    31,104,010.60x = 46,656,015.90 × 30,600,125.80
  4. Step 4: Simplify right side
    31,104,010.60x = 1,427,679,955,866,800.25
  5. Step 5: Solve for x
    x = 1,427,679,955,866,800.25/31,104,010.60
  6. Step 6: Final answer
    x = 45,900,188.70

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1.5x scale

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.