Home / 29,241,738-40,353,608.16-16,011,751.68

Finding the Fourth Proportional to 29,241,738, 40,353,608.16 and 16,011,751.68

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Solution

The fourth proportional to 29,241,738, 40,353,608.16 and 16,011,751.68 is: 22,096,222.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,241,738 : 40,353,608.16 = 16,011,751.68 : x
  2. Step 2: Convert to fraction form
    29,241,738/40,353,608.16 = 16,011,751.68/x
  3. Step 3: Cross multiply
    29,241,738x = 40,353,608.16 × 16,011,751.68
  4. Step 4: Simplify right side
    29,241,738x = 646,131,953,249,941.62
  5. Step 5: Solve for x
    x = 646,131,953,249,941.62/29,241,738
  6. Step 6: Final answer
    x = 22,096,222.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.