Home / 30,756,027.60-46,134,041.40-17,969,950.80

Finding the Fourth Proportional to 30,756,027.60, 46,134,041.40 and 17,969,950.80

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Solution

The fourth proportional to 30,756,027.60, 46,134,041.40 and 17,969,950.80 is: 26,954,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,756,027.60 : 46,134,041.40 = 17,969,950.80 : x
  2. Step 2: Convert to fraction form
    30,756,027.60/46,134,041.40 = 17,969,950.80/x
  3. Step 3: Cross multiply
    30,756,027.60x = 46,134,041.40 × 17,969,950.80
  4. Step 4: Simplify right side
    30,756,027.60x = 829,026,454,163,163.12
  5. Step 5: Solve for x
    x = 829,026,454,163,163.12/30,756,027.60
  6. Step 6: Final answer
    x = 26,954,926.20

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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.