Home / 39,392,811.20-59,094,746.40-12,463,659.20

Finding the Fourth Proportional to 39,392,811.20, 59,094,746.40 and 12,463,659.20

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Solution

The fourth proportional to 39,392,811.20, 59,094,746.40 and 12,463,659.20 is: 18,697,238.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,392,811.20 : 59,094,746.40 = 12,463,659.20 : x
  2. Step 2: Convert to fraction form
    39,392,811.20/59,094,746.40 = 12,463,659.20/x
  3. Step 3: Cross multiply
    39,392,811.20x = 59,094,746.40 × 12,463,659.20
  4. Step 4: Simplify right side
    39,392,811.20x = 736,536,779,640,026.88
  5. Step 5: Solve for x
    x = 736,536,779,640,026.88/39,392,811.20
  6. Step 6: Final answer
    x = 18,697,238.33

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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.