Home / 54,490,296.70-81,689,151.55-25,361,051.32

Finding the Fourth Proportional to 54,490,296.70, 81,689,151.55 and 25,361,051.32

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Solution

The fourth proportional to 54,490,296.70, 81,689,151.55 and 25,361,051.32 is: 38,020,030.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,490,296.70 : 81,689,151.55 = 25,361,051.32 : x
  2. Step 2: Convert to fraction form
    54,490,296.70/81,689,151.55 = 25,361,051.32/x
  3. Step 3: Cross multiply
    54,490,296.70x = 81,689,151.55 × 25,361,051.32
  4. Step 4: Simplify right side
    54,490,296.70x = 2,071,722,764,746,807.50
  5. Step 5: Solve for x
    x = 2,071,722,764,746,807.50/54,490,296.70
  6. Step 6: Final answer
    x = 38,020,030.91

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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.