Home / 25,302,314.40-37,953,476.64-9,128,260.32

Finding the Fourth Proportional to 25,302,314.40, 37,953,476.64 and 9,128,260.32

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Solution

The fourth proportional to 25,302,314.40, 37,953,476.64 and 9,128,260.32 is: 13,692,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,302,314.40 : 37,953,476.64 = 9,128,260.32 : x
  2. Step 2: Convert to fraction form
    25,302,314.40/37,953,476.64 = 9,128,260.32/x
  3. Step 3: Cross multiply
    25,302,314.40x = 37,953,476.64 × 9,128,260.32
  4. Step 4: Simplify right side
    25,302,314.40x = 346,449,214,818,958.94
  5. Step 5: Solve for x
    x = 346,449,214,818,958.94/25,302,314.40
  6. Step 6: Final answer
    x = 13,692,392.30

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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.