Home / 84,502,323.60-126,753,485.40-26,996,470.80

Finding the Fourth Proportional to 84,502,323.60, 126,753,485.40 and 26,996,470.80

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Solution

The fourth proportional to 84,502,323.60, 126,753,485.40 and 26,996,470.80 is: 40,494,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,502,323.60 : 126,753,485.40 = 26,996,470.80 : x
  2. Step 2: Convert to fraction form
    84,502,323.60/126,753,485.40 = 26,996,470.80/x
  3. Step 3: Cross multiply
    84,502,323.60x = 126,753,485.40 × 26,996,470.80
  4. Step 4: Simplify right side
    84,502,323.60x = 3,421,896,767,399,326.50
  5. Step 5: Solve for x
    x = 3,421,896,767,399,326.50/84,502,323.60
  6. Step 6: Final answer
    x = 40,494,706.20

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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.