Home / 55,596,174.16-76,722,587.51-30,478,238.59

Finding the Fourth Proportional to 55,596,174.16, 76,722,587.51 and 30,478,238.59

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Solution

The fourth proportional to 55,596,174.16, 76,722,587.51 and 30,478,238.59 is: 42,059,896.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,596,174.16 : 76,722,587.51 = 30,478,238.59 : x
  2. Step 2: Convert to fraction form
    55,596,174.16/76,722,587.51 = 30,478,238.59/x
  3. Step 3: Cross multiply
    55,596,174.16x = 76,722,587.51 × 30,478,238.59
  4. Step 4: Simplify right side
    55,596,174.16x = 2,338,369,327,256,323
  5. Step 5: Solve for x
    x = 2,338,369,327,256,323/55,596,174.16
  6. Step 6: Final answer
    x = 42,059,896.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.