Home / 70,713,167.58-106,085,710.26-21,533,420.34

Finding the Fourth Proportional to 70,713,167.58, 106,085,710.26 and 21,533,420.34

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Solution

The fourth proportional to 70,713,167.58, 106,085,710.26 and 21,533,420.34 is: 32,304,990.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,713,167.58 : 106,085,710.26 = 21,533,420.34 : x
  2. Step 2: Convert to fraction form
    70,713,167.58/106,085,710.26 = 21,533,420.34/x
  3. Step 3: Cross multiply
    70,713,167.58x = 106,085,710.26 × 21,533,420.34
  4. Step 4: Simplify right side
    70,713,167.58x = 2,284,388,191,096,031
  5. Step 5: Solve for x
    x = 2,284,388,191,096,031/70,713,167.58
  6. Step 6: Final answer
    x = 32,304,990.28

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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.