Home / 54,310,539.60-81,465,809.40-17,924,545.80

Finding the Fourth Proportional to 54,310,539.60, 81,465,809.40 and 17,924,545.80

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Solution

The fourth proportional to 54,310,539.60, 81,465,809.40 and 17,924,545.80 is: 26,886,818.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,539.60 : 81,465,809.40 = 17,924,545.80 : x
  2. Step 2: Convert to fraction form
    54,310,539.60/81,465,809.40 = 17,924,545.80/x
  3. Step 3: Cross multiply
    54,310,539.60x = 81,465,809.40 × 17,924,545.80
  4. Step 4: Simplify right side
    54,310,539.60x = 1,460,237,631,724,370.75
  5. Step 5: Solve for x
    x = 1,460,237,631,724,370.75/54,310,539.60
  6. Step 6: Final answer
    x = 26,886,818.70

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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.