Home / 79,814,112.04-119,721,420.06-22,306,004.20

Finding the Fourth Proportional to 79,814,112.04, 119,721,420.06 and 22,306,004.20

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Solution

The fourth proportional to 79,814,112.04, 119,721,420.06 and 22,306,004.20 is: 33,459,076.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,814,112.04 : 119,721,420.06 = 22,306,004.20 : x
  2. Step 2: Convert to fraction form
    79,814,112.04/119,721,420.06 = 22,306,004.20/x
  3. Step 3: Cross multiply
    79,814,112.04x = 119,721,420.06 × 22,306,004.20
  4. Step 4: Simplify right side
    79,814,112.04x = 2,670,506,498,688,324
  5. Step 5: Solve for x
    x = 2,670,506,498,688,324/79,814,112.04
  6. Step 6: Final answer
    x = 33,459,076.73

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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.