Home / 39,717,074.70-59,575,612.05-12,790,730.70

Finding the Fourth Proportional to 39,717,074.70, 59,575,612.05 and 12,790,730.70

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Solution

The fourth proportional to 39,717,074.70, 59,575,612.05 and 12,790,730.70 is: 19,186,096.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,717,074.70 : 59,575,612.05 = 12,790,730.70 : x
  2. Step 2: Convert to fraction form
    39,717,074.70/59,575,612.05 = 12,790,730.70/x
  3. Step 3: Cross multiply
    39,717,074.70x = 59,575,612.05 × 12,790,730.70
  4. Step 4: Simplify right side
    39,717,074.70x = 762,015,610,019,224.88
  5. Step 5: Solve for x
    x = 762,015,610,019,224.88/39,717,074.70
  6. Step 6: Final answer
    x = 19,186,096.05

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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.