Home / 49,533,697.63-74,291,909.81-13,145,766.95

Finding the Fourth Proportional to 49,533,697.63, 74,291,909.81 and 13,145,766.95

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Solution

The fourth proportional to 49,533,697.63, 74,291,909.81 and 13,145,766.95 is: 19,716,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,533,697.63 : 74,291,909.81 = 13,145,766.95 : x
  2. Step 2: Convert to fraction form
    49,533,697.63/74,291,909.81 = 13,145,766.95/x
  3. Step 3: Cross multiply
    49,533,697.63x = 74,291,909.81 × 13,145,766.95
  4. Step 4: Simplify right side
    49,533,697.63x = 976,624,132,752,679.88
  5. Step 5: Solve for x
    x = 976,624,132,752,679.88/49,533,697.63
  6. Step 6: Final answer
    x = 19,716,358.35

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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.