Home / 35,435,503.76-53,157,689.78-13,867,320.69

Finding the Fourth Proportional to 35,435,503.76, 53,157,689.78 and 13,867,320.69

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Solution

The fourth proportional to 35,435,503.76, 53,157,689.78 and 13,867,320.69 is: 20,802,716.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435,503.76 : 53,157,689.78 = 13,867,320.69 : x
  2. Step 2: Convert to fraction form
    35,435,503.76/53,157,689.78 = 13,867,320.69/x
  3. Step 3: Cross multiply
    35,435,503.76x = 53,157,689.78 × 13,867,320.69
  4. Step 4: Simplify right side
    35,435,503.76x = 737,154,731,249,458.88
  5. Step 5: Solve for x
    x = 737,154,731,249,458.88/35,435,503.76
  6. Step 6: Final answer
    x = 20,802,716.29

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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.