Home / 25,252,574.40-37,890,015.30-12,291,537.60

Finding the Fourth Proportional to 25,252,574.40, 37,890,015.30 and 12,291,537.60

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Solution

The fourth proportional to 25,252,574.40, 37,890,015.30 and 12,291,537.60 is: 18,442,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,252,574.40 : 37,890,015.30 = 12,291,537.60 : x
  2. Step 2: Convert to fraction form
    25,252,574.40/37,890,015.30 = 12,291,537.60/x
  3. Step 3: Cross multiply
    25,252,574.40x = 37,890,015.30 × 12,291,537.60
  4. Step 4: Simplify right side
    25,252,574.40x = 465,726,547,724,525.25
  5. Step 5: Solve for x
    x = 465,726,547,724,525.25/25,252,574.40
  6. Step 6: Final answer
    x = 18,442,735.40

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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.