Home / 52,832,009.27-72,899,950.71-30,200,058.86

Finding the Fourth Proportional to 52,832,009.27, 72,899,950.71 and 30,200,058.86

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Solution

The fourth proportional to 52,832,009.27, 72,899,950.71 and 30,200,058.86 is: 41,671,381.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,832,009.27 : 72,899,950.71 = 30,200,058.86 : x
  2. Step 2: Convert to fraction form
    52,832,009.27/72,899,950.71 = 30,200,058.86/x
  3. Step 3: Cross multiply
    52,832,009.27x = 72,899,950.71 × 30,200,058.86
  4. Step 4: Simplify right side
    52,832,009.27x = 2,201,582,802,228,406.75
  5. Step 5: Solve for x
    x = 2,201,582,802,228,406.75/52,832,009.27
  6. Step 6: Final answer
    x = 41,671,381.28

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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.