Home / 29,871,890.40-44,791,246.80-11,900,690.40

Finding the Fourth Proportional to 29,871,890.40, 44,791,246.80 and 11,900,690.40

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Solution

The fourth proportional to 29,871,890.40, 44,791,246.80 and 11,900,690.40 is: 17,844,426.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,871,890.40 : 44,791,246.80 = 11,900,690.40 : x
  2. Step 2: Convert to fraction form
    29,871,890.40/44,791,246.80 = 11,900,690.40/x
  3. Step 3: Cross multiply
    29,871,890.40x = 44,791,246.80 × 11,900,690.40
  4. Step 4: Simplify right side
    29,871,890.40x = 533,046,760,796,790.69
  5. Step 5: Solve for x
    x = 533,046,760,796,790.69/29,871,890.40
  6. Step 6: Final answer
    x = 17,844,426.77

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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.