Home / 60,415,808.70-90,623,713.05-17,286,419.10

Finding the Fourth Proportional to 60,415,808.70, 90,623,713.05 and 17,286,419.10

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Solution

The fourth proportional to 60,415,808.70, 90,623,713.05 and 17,286,419.10 is: 25,929,628.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,415,808.70 : 90,623,713.05 = 17,286,419.10 : x
  2. Step 2: Convert to fraction form
    60,415,808.70/90,623,713.05 = 17,286,419.10/x
  3. Step 3: Cross multiply
    60,415,808.70x = 90,623,713.05 × 17,286,419.10
  4. Step 4: Simplify right side
    60,415,808.70x = 1,566,559,484,180,439.25
  5. Step 5: Solve for x
    x = 1,566,559,484,180,439.25/60,415,808.70
  6. Step 6: Final answer
    x = 25,929,628.65

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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.