Home / 43,103,425.60-64,655,138.40-35,450,675.20

Finding the Fourth Proportional to 43,103,425.60, 64,655,138.40 and 35,450,675.20

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Solution

The fourth proportional to 43,103,425.60, 64,655,138.40 and 35,450,675.20 is: 53,176,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,103,425.60 : 64,655,138.40 = 35,450,675.20 : x
  2. Step 2: Convert to fraction form
    43,103,425.60/64,655,138.40 = 35,450,675.20/x
  3. Step 3: Cross multiply
    43,103,425.60x = 64,655,138.40 × 35,450,675.20
  4. Step 4: Simplify right side
    43,103,425.60x = 2,292,068,311,429,448
  5. Step 5: Solve for x
    x = 2,292,068,311,429,448/43,103,425.60
  6. Step 6: Final answer
    x = 53,176,012.80

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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.