Home / 30,756,056.60-46,134,084.90-17,969,979.80

Finding the Fourth Proportional to 30,756,056.60, 46,134,084.90 and 17,969,979.80

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Solution

The fourth proportional to 30,756,056.60, 46,134,084.90 and 17,969,979.80 is: 26,954,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,756,056.60 : 46,134,084.90 = 17,969,979.80 : x
  2. Step 2: Convert to fraction form
    30,756,056.60/46,134,084.90 = 17,969,979.80/x
  3. Step 3: Cross multiply
    30,756,056.60x = 46,134,084.90 × 17,969,979.80
  4. Step 4: Simplify right side
    30,756,056.60x = 829,028,573,744,485
  5. Step 5: Solve for x
    x = 829,028,573,744,485/30,756,056.60
  6. Step 6: Final answer
    x = 26,954,969.70

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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.