Home / 18,030,866.22-24,881,342.67-10,688,319.90

Finding the Fourth Proportional to 18,030,866.22, 24,881,342.67 and 10,688,319.90

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Solution

The fourth proportional to 18,030,866.22, 24,881,342.67 and 10,688,319.90 is: 14,749,138.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,030,866.22 : 24,881,342.67 = 10,688,319.90 : x
  2. Step 2: Convert to fraction form
    18,030,866.22/24,881,342.67 = 10,688,319.90/x
  3. Step 3: Cross multiply
    18,030,866.22x = 24,881,342.67 × 10,688,319.90
  4. Step 4: Simplify right side
    18,030,866.22x = 265,939,749,998,480.16
  5. Step 5: Solve for x
    x = 265,939,749,998,480.16/18,030,866.22
  6. Step 6: Final answer
    x = 14,749,138.88

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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.