Home / 18,011,647.69-24,856,038.11-9,751,707.72

Finding the Fourth Proportional to 18,011,647.69, 24,856,038.11 and 9,751,707.72

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Solution

The fourth proportional to 18,011,647.69, 24,856,038.11 and 9,751,707.72 is: 13,457,337.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,011,647.69 : 24,856,038.11 = 9,751,707.72 : x
  2. Step 2: Convert to fraction form
    18,011,647.69/24,856,038.11 = 9,751,707.72/x
  3. Step 3: Cross multiply
    18,011,647.69x = 24,856,038.11 × 9,751,707.72
  4. Step 4: Simplify right side
    18,011,647.69x = 242,388,818,750,280.50
  5. Step 5: Solve for x
    x = 242,388,818,750,280.50/18,011,647.69
  6. Step 6: Final answer
    x = 13,457,337.33

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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.