Home / 49,498,119.55-74,238,617.17-13,107,032.74

Finding the Fourth Proportional to 49,498,119.55, 74,238,617.17 and 13,107,032.74

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Solution

The fourth proportional to 49,498,119.55, 74,238,617.17 and 13,107,032.74 is: 19,658,281.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,498,119.55 : 74,238,617.17 = 13,107,032.74 : x
  2. Step 2: Convert to fraction form
    49,498,119.55/74,238,617.17 = 13,107,032.74/x
  3. Step 3: Cross multiply
    49,498,119.55x = 74,238,617.17 × 13,107,032.74
  4. Step 4: Simplify right side
    49,498,119.55x = 973,047,985,819,516.12
  5. Step 5: Solve for x
    x = 973,047,985,819,516.12/49,498,119.55
  6. Step 6: Final answer
    x = 19,658,281.86

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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.