Home / 26,001,483.30-39,002,224.95-12,564,555.30

Finding the Fourth Proportional to 26,001,483.30, 39,002,224.95 and 12,564,555.30

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Solution

The fourth proportional to 26,001,483.30, 39,002,224.95 and 12,564,555.30 is: 18,846,832.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,483.30 : 39,002,224.95 = 12,564,555.30 : x
  2. Step 2: Convert to fraction form
    26,001,483.30/39,002,224.95 = 12,564,555.30/x
  3. Step 3: Cross multiply
    26,001,483.30x = 39,002,224.95 × 12,564,555.30
  4. Step 4: Simplify right side
    26,001,483.30x = 490,045,612,207,314.81
  5. Step 5: Solve for x
    x = 490,045,612,207,314.81/26,001,483.30
  6. Step 6: Final answer
    x = 18,846,832.95

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1.5x scale

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.