Home / 45,150,372-67,736,807.28-13,237,668

Finding the Fourth Proportional to 45,150,372, 67,736,807.28 and 13,237,668

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Solution

The fourth proportional to 45,150,372, 67,736,807.28 and 13,237,668 is: 19,859,800.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,150,372 : 67,736,807.28 = 13,237,668 : x
  2. Step 2: Convert to fraction form
    45,150,372/67,736,807.28 = 13,237,668/x
  3. Step 3: Cross multiply
    45,150,372x = 67,736,807.28 × 13,237,668
  4. Step 4: Simplify right side
    45,150,372x = 896,677,366,152,623
  5. Step 5: Solve for x
    x = 896,677,366,152,623/45,150,372
  6. Step 6: Final answer
    x = 19,859,800.18

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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.