Home / 28,960,238.30-43,427,527.05-9,785,788.70

Finding the Fourth Proportional to 28,960,238.30, 43,427,527.05 and 9,785,788.70

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Solution

The fourth proportional to 28,960,238.30, 43,427,527.05 and 9,785,788.70 is: 14,674,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,960,238.30 : 43,427,527.05 = 9,785,788.70 : x
  2. Step 2: Convert to fraction form
    28,960,238.30/43,427,527.05 = 9,785,788.70/x
  3. Step 3: Cross multiply
    28,960,238.30x = 43,427,527.05 × 9,785,788.70
  4. Step 4: Simplify right side
    28,960,238.30x = 424,972,603,474,834.25
  5. Step 5: Solve for x
    x = 424,972,603,474,834.25/28,960,238.30
  6. Step 6: Final answer
    x = 14,674,347.60

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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.