Home / 75,501,006.90-113,251,641.71-23,689,585.70

Finding the Fourth Proportional to 75,501,006.90, 113,251,641.71 and 23,689,585.70

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Solution

The fourth proportional to 75,501,006.90, 113,251,641.71 and 23,689,585.70 is: 35,534,419.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,501,006.90 : 113,251,641.71 = 23,689,585.70 : x
  2. Step 2: Convert to fraction form
    75,501,006.90/113,251,641.71 = 23,689,585.70/x
  3. Step 3: Cross multiply
    75,501,006.90x = 113,251,641.71 × 23,689,585.70
  4. Step 4: Simplify right side
    75,501,006.90x = 2,682,884,471,954,739.50
  5. Step 5: Solve for x
    x = 2,682,884,471,954,739.50/75,501,006.90
  6. Step 6: Final answer
    x = 35,534,419.77

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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.