Home / 82,005,810.54-113,168,222.13-44,838,489.30

Finding the Fourth Proportional to 82,005,810.54, 113,168,222.13 and 44,838,489.30

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Solution

The fourth proportional to 82,005,810.54, 113,168,222.13 and 44,838,489.30 is: 61,877,226.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,005,810.54 : 113,168,222.13 = 44,838,489.30 : x
  2. Step 2: Convert to fraction form
    82,005,810.54/113,168,222.13 = 44,838,489.30/x
  3. Step 3: Cross multiply
    82,005,810.54x = 113,168,222.13 × 44,838,489.30
  4. Step 4: Simplify right side
    82,005,810.54x = 5,074,292,117,076,028
  5. Step 5: Solve for x
    x = 5,074,292,117,076,028/82,005,810.54
  6. Step 6: Final answer
    x = 61,877,226.55

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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.