Home / 36,885,384.10-55,363,505.55-18,710,101.90

Finding the Fourth Proportional to 36,885,384.10, 55,363,505.55 and 18,710,101.90

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Solution

The fourth proportional to 36,885,384.10, 55,363,505.55 and 18,710,101.90 is: 28,083,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,885,384.10 : 55,363,505.55 = 18,710,101.90 : x
  2. Step 2: Convert to fraction form
    36,885,384.10/55,363,505.55 = 18,710,101.90/x
  3. Step 3: Cross multiply
    36,885,384.10x = 55,363,505.55 × 18,710,101.90
  4. Step 4: Simplify right side
    36,885,384.10x = 1,035,856,830,381,715.38
  5. Step 5: Solve for x
    x = 1,035,856,830,381,715.38/36,885,384.10
  6. Step 6: Final answer
    x = 28,083,124.40

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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.