Home / 54,706,222.32-81,927,829.52-31,292,001.12

Finding the Fourth Proportional to 54,706,222.32, 81,927,829.52 and 31,292,001.12

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Solution

The fourth proportional to 54,706,222.32, 81,927,829.52 and 31,292,001.12 is: 46,862,781.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,706,222.32 : 81,927,829.52 = 31,292,001.12 : x
  2. Step 2: Convert to fraction form
    54,706,222.32/81,927,829.52 = 31,292,001.12/x
  3. Step 3: Cross multiply
    54,706,222.32x = 81,927,829.52 × 31,292,001.12
  4. Step 4: Simplify right side
    54,706,222.32x = 2,563,685,733,099,009
  5. Step 5: Solve for x
    x = 2,563,685,733,099,009/54,706,222.32
  6. Step 6: Final answer
    x = 46,862,781.31

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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.