Home / 25,507,934.40-38,262,193.20-6,338,733.60

Finding the Fourth Proportional to 25,507,934.40, 38,262,193.20 and 6,338,733.60

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Solution

The fourth proportional to 25,507,934.40, 38,262,193.20 and 6,338,733.60 is: 9,508,172.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,507,934.40 : 38,262,193.20 = 6,338,733.60 : x
  2. Step 2: Convert to fraction form
    25,507,934.40/38,262,193.20 = 6,338,733.60/x
  3. Step 3: Cross multiply
    25,507,934.40x = 38,262,193.20 × 6,338,733.60
  4. Step 4: Simplify right side
    25,507,934.40x = 242,533,849,646,531.53
  5. Step 5: Solve for x
    x = 242,533,849,646,531.53/25,507,934.40
  6. Step 6: Final answer
    x = 9,508,172.86

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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.