Home / 29,300,947.20-43,967,167.20-12,263,342.40

Finding the Fourth Proportional to 29,300,947.20, 43,967,167.20 and 12,263,342.40

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Solution

The fourth proportional to 29,300,947.20, 43,967,167.20 and 12,263,342.40 is: 18,401,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,300,947.20 : 43,967,167.20 = 12,263,342.40 : x
  2. Step 2: Convert to fraction form
    29,300,947.20/43,967,167.20 = 12,263,342.40/x
  3. Step 3: Cross multiply
    29,300,947.20x = 43,967,167.20 × 12,263,342.40
  4. Step 4: Simplify right side
    29,300,947.20x = 539,184,425,731,649.31
  5. Step 5: Solve for x
    x = 539,184,425,731,649.31/29,300,947.20
  6. Step 6: Final answer
    x = 18,401,603.95

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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.