Home / 30,756,065.60-46,134,098.40-17,969,988.80

Finding the Fourth Proportional to 30,756,065.60, 46,134,098.40 and 17,969,988.80

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Solution

The fourth proportional to 30,756,065.60, 46,134,098.40 and 17,969,988.80 is: 26,954,983.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,756,065.60 : 46,134,098.40 = 17,969,988.80 : x
  2. Step 2: Convert to fraction form
    30,756,065.60/46,134,098.40 = 17,969,988.80/x
  3. Step 3: Cross multiply
    30,756,065.60x = 46,134,098.40 × 17,969,988.80
  4. Step 4: Simplify right side
    30,756,065.60x = 829,029,231,546,097.88
  5. Step 5: Solve for x
    x = 829,029,231,546,097.88/30,756,065.60
  6. Step 6: Final answer
    x = 26,954,983.20

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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.