Home / 48,066,984.84-72,100,478.16-11,675,129.94

Finding the Fourth Proportional to 48,066,984.84, 72,100,478.16 and 11,675,129.94

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Solution

The fourth proportional to 48,066,984.84, 72,100,478.16 and 11,675,129.94 is: 17,512,695.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,066,984.84 : 72,100,478.16 = 11,675,129.94 : x
  2. Step 2: Convert to fraction form
    48,066,984.84/72,100,478.16 = 11,675,129.94/x
  3. Step 3: Cross multiply
    48,066,984.84x = 72,100,478.16 × 11,675,129.94
  4. Step 4: Simplify right side
    48,066,984.84x = 841,782,451,254,132
  5. Step 5: Solve for x
    x = 841,782,451,254,132/48,066,984.84
  6. Step 6: Final answer
    x = 17,512,695.13

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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.