Home / 37,485,530.04-56,235,964.05-12,890,262.40

Finding the Fourth Proportional to 37,485,530.04, 56,235,964.05 and 12,890,262.40

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Solution

The fourth proportional to 37,485,530.04, 56,235,964.05 and 12,890,262.40 is: 19,338,030.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,485,530.04 : 56,235,964.05 = 12,890,262.40 : x
  2. Step 2: Convert to fraction form
    37,485,530.04/56,235,964.05 = 12,890,262.40/x
  3. Step 3: Cross multiply
    37,485,530.04x = 56,235,964.05 × 12,890,262.40
  4. Step 4: Simplify right side
    37,485,530.04x = 724,896,332,640,286.88
  5. Step 5: Solve for x
    x = 724,896,332,640,286.88/37,485,530.04
  6. Step 6: Final answer
    x = 19,338,030.75

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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.