Home / 30,756,045.60-46,134,068.40-17,969,968.80

Finding the Fourth Proportional to 30,756,045.60, 46,134,068.40 and 17,969,968.80

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Solution

The fourth proportional to 30,756,045.60, 46,134,068.40 and 17,969,968.80 is: 26,954,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,756,045.60 : 46,134,068.40 = 17,969,968.80 : x
  2. Step 2: Convert to fraction form
    30,756,045.60/46,134,068.40 = 17,969,968.80/x
  3. Step 3: Cross multiply
    30,756,045.60x = 46,134,068.40 × 17,969,968.80
  4. Step 4: Simplify right side
    30,756,045.60x = 829,027,769,765,065.88
  5. Step 5: Solve for x
    x = 829,027,769,765,065.88/30,756,045.60
  6. Step 6: Final answer
    x = 26,954,953.20

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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.