Home / 48,066,978.08-72,100,468.03-11,675,123.22

Finding the Fourth Proportional to 48,066,978.08, 72,100,468.03 and 11,675,123.22

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Solution

The fourth proportional to 48,066,978.08, 72,100,468.03 and 11,675,123.22 is: 17,512,685.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,066,978.08 : 72,100,468.03 = 11,675,123.22 : x
  2. Step 2: Convert to fraction form
    48,066,978.08/72,100,468.03 = 11,675,123.22/x
  3. Step 3: Cross multiply
    48,066,978.08x = 72,100,468.03 × 11,675,123.22
  4. Step 4: Simplify right side
    48,066,978.08x = 841,781,848,440,733
  5. Step 5: Solve for x
    x = 841,781,848,440,733/48,066,978.08
  6. Step 6: Final answer
    x = 17,512,685.05

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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.