Home / 55,306,056.51-82,963,070.60-21,227,402.39

Finding the Fourth Proportional to 55,306,056.51, 82,963,070.60 and 21,227,402.39

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Solution

The fourth proportional to 55,306,056.51, 82,963,070.60 and 21,227,402.39 is: 31,842,633.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,306,056.51 : 82,963,070.60 = 21,227,402.39 : x
  2. Step 2: Convert to fraction form
    55,306,056.51/82,963,070.60 = 21,227,402.39/x
  3. Step 3: Cross multiply
    55,306,056.51x = 82,963,070.60 × 21,227,402.39
  4. Step 4: Simplify right side
    55,306,056.51x = 1,761,090,482,615,226.50
  5. Step 5: Solve for x
    x = 1,761,090,482,615,226.50/55,306,056.51
  6. Step 6: Final answer
    x = 31,842,633.41

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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.