Home / 60,584,490.40-90,874,402.80-20,194,974.40

Finding the Fourth Proportional to 60,584,490.40, 90,874,402.80 and 20,194,974.40

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Solution

The fourth proportional to 60,584,490.40, 90,874,402.80 and 20,194,974.40 is: 30,291,683.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,584,490.40 : 90,874,402.80 = 20,194,974.40 : x
  2. Step 2: Convert to fraction form
    60,584,490.40/90,874,402.80 = 20,194,974.40/x
  3. Step 3: Cross multiply
    60,584,490.40x = 90,874,402.80 × 20,194,974.40
  4. Step 4: Simplify right side
    60,584,490.40x = 1,835,206,238,161,288
  5. Step 5: Solve for x
    x = 1,835,206,238,161,288/60,584,490.40
  6. Step 6: Final answer
    x = 30,291,683.99

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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.