Home / 36,885,510.60-55,363,695.30-18,710,228.40

Finding the Fourth Proportional to 36,885,510.60, 55,363,695.30 and 18,710,228.40

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Solution

The fourth proportional to 36,885,510.60, 55,363,695.30 and 18,710,228.40 is: 28,083,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,885,510.60 : 55,363,695.30 = 18,710,228.40 : x
  2. Step 2: Convert to fraction form
    36,885,510.60/55,363,695.30 = 18,710,228.40/x
  3. Step 3: Cross multiply
    36,885,510.60x = 55,363,695.30 × 18,710,228.40
  4. Step 4: Simplify right side
    36,885,510.60x = 1,035,867,384,131,006.38
  5. Step 5: Solve for x
    x = 1,035,867,384,131,006.38/36,885,510.60
  6. Step 6: Final answer
    x = 28,083,314.21

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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.