Home / 89,424,825.24-134,152,350.03-28,001,869.68

Finding the Fourth Proportional to 89,424,825.24, 134,152,350.03 and 28,001,869.68

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Solution

The fourth proportional to 89,424,825.24, 134,152,350.03 and 28,001,869.68 is: 42,007,536.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,424,825.24 : 134,152,350.03 = 28,001,869.68 : x
  2. Step 2: Convert to fraction form
    89,424,825.24/134,152,350.03 = 28,001,869.68/x
  3. Step 3: Cross multiply
    89,424,825.24x = 134,152,350.03 × 28,001,869.68
  4. Step 4: Simplify right side
    89,424,825.24x = 3,756,516,622,805,804
  5. Step 5: Solve for x
    x = 3,756,516,622,805,804/89,424,825.24
  6. Step 6: Final answer
    x = 42,007,536.64

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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.