Home / 26,072,006.10-39,108,009.15-16,435,209.30

Finding the Fourth Proportional to 26,072,006.10, 39,108,009.15 and 16,435,209.30

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Solution

The fourth proportional to 26,072,006.10, 39,108,009.15 and 16,435,209.30 is: 24,652,813.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,072,006.10 : 39,108,009.15 = 16,435,209.30 : x
  2. Step 2: Convert to fraction form
    26,072,006.10/39,108,009.15 = 16,435,209.30/x
  3. Step 3: Cross multiply
    26,072,006.10x = 39,108,009.15 × 16,435,209.30
  4. Step 4: Simplify right side
    26,072,006.10x = 642,748,315,686,565.12
  5. Step 5: Solve for x
    x = 642,748,315,686,565.12/26,072,006.10
  6. Step 6: Final answer
    x = 24,652,813.95

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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.