Home / 48,127,801.47-72,186,584.63-13,583,349.15

Finding the Fourth Proportional to 48,127,801.47, 72,186,584.63 and 13,583,349.15

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Solution

The fourth proportional to 48,127,801.47, 72,186,584.63 and 13,583,349.15 is: 20,373,579.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,127,801.47 : 72,186,584.63 = 13,583,349.15 : x
  2. Step 2: Convert to fraction form
    48,127,801.47/72,186,584.63 = 13,583,349.15/x
  3. Step 3: Cross multiply
    48,127,801.47x = 72,186,584.63 × 13,583,349.15
  4. Step 4: Simplify right side
    48,127,801.47x = 980,535,582,907,396.88
  5. Step 5: Solve for x
    x = 980,535,582,907,396.88/48,127,801.47
  6. Step 6: Final answer
    x = 20,373,579.36

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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.