Home / 74,024,585.60-111,041,232.96-28,586,618.24

Finding the Fourth Proportional to 74,024,585.60, 111,041,232.96 and 28,586,618.24

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Solution

The fourth proportional to 74,024,585.60, 111,041,232.96 and 28,586,618.24 is: 42,881,608.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,024,585.60 : 111,041,232.96 = 28,586,618.24 : x
  2. Step 2: Convert to fraction form
    74,024,585.60/111,041,232.96 = 28,586,618.24/x
  3. Step 3: Cross multiply
    74,024,585.60x = 111,041,232.96 × 28,586,618.24
  4. Step 4: Simplify right side
    74,024,585.60x = 3,174,293,335,526,425
  5. Step 5: Solve for x
    x = 3,174,293,335,526,425/74,024,585.60
  6. Step 6: Final answer
    x = 42,881,608.99

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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.