Home / 43,103,401.10-64,655,101.65-35,450,650.70

Finding the Fourth Proportional to 43,103,401.10, 64,655,101.65 and 35,450,650.70

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Solution

The fourth proportional to 43,103,401.10, 64,655,101.65 and 35,450,650.70 is: 53,175,976.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,103,401.10 : 64,655,101.65 = 35,450,650.70 : x
  2. Step 2: Convert to fraction form
    43,103,401.10/64,655,101.65 = 35,450,650.70/x
  3. Step 3: Cross multiply
    43,103,401.10x = 64,655,101.65 × 35,450,650.70
  4. Step 4: Simplify right side
    43,103,401.10x = 2,292,065,424,567,144
  5. Step 5: Solve for x
    x = 2,292,065,424,567,144/43,103,401.10
  6. Step 6: Final answer
    x = 53,175,976.05

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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.