Home / 43,146,038.28-64,710,328.86-15,842,960.04

Finding the Fourth Proportional to 43,146,038.28, 64,710,328.86 and 15,842,960.04

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Solution

The fourth proportional to 43,146,038.28, 64,710,328.86 and 15,842,960.04 is: 23,761,234.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,146,038.28 : 64,710,328.86 = 15,842,960.04 : x
  2. Step 2: Convert to fraction form
    43,146,038.28/64,710,328.86 = 15,842,960.04/x
  3. Step 3: Cross multiply
    43,146,038.28x = 64,710,328.86 × 15,842,960.04
  4. Step 4: Simplify right side
    43,146,038.28x = 1,025,203,154,304,238.62
  5. Step 5: Solve for x
    x = 1,025,203,154,304,238.62/43,146,038.28
  6. Step 6: Final answer
    x = 23,761,234.99

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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.