Home / 54,661,263.40-81,897,416.70-35,482,148.20

Finding the Fourth Proportional to 54,661,263.40, 81,897,416.70 and 35,482,148.20

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Solution

The fourth proportional to 54,661,263.40, 81,897,416.70 and 35,482,148.20 is: 53,161,893.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,661,263.40 : 81,897,416.70 = 35,482,148.20 : x
  2. Step 2: Convert to fraction form
    54,661,263.40/81,897,416.70 = 35,482,148.20/x
  3. Step 3: Cross multiply
    54,661,263.40x = 81,897,416.70 × 35,482,148.20
  4. Step 4: Simplify right side
    54,661,263.40x = 2,905,896,276,546,555.50
  5. Step 5: Solve for x
    x = 2,905,896,276,546,555.50/54,661,263.40
  6. Step 6: Final answer
    x = 53,161,893.74

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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.