Home / 25,564,688.82-38,333,814.03-9,386,487.54

Finding the Fourth Proportional to 25,564,688.82, 38,333,814.03 and 9,386,487.54

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Solution

The fourth proportional to 25,564,688.82, 38,333,814.03 and 9,386,487.54 is: 14,074,877.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,564,688.82 : 38,333,814.03 = 9,386,487.54 : x
  2. Step 2: Convert to fraction form
    25,564,688.82/38,333,814.03 = 9,386,487.54/x
  3. Step 3: Cross multiply
    25,564,688.82x = 38,333,814.03 × 9,386,487.54
  4. Step 4: Simplify right side
    25,564,688.82x = 359,819,867,753,272.19
  5. Step 5: Solve for x
    x = 359,819,867,753,272.19/25,564,688.82
  6. Step 6: Final answer
    x = 14,074,877.67

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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.