Home / 39,245,671.32-58,864,015.05-10,494,048.91

Finding the Fourth Proportional to 39,245,671.32, 58,864,015.05 and 10,494,048.91

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Solution

The fourth proportional to 39,245,671.32, 58,864,015.05 and 10,494,048.91 is: 15,739,872.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,245,671.32 : 58,864,015.05 = 10,494,048.91 : x
  2. Step 2: Convert to fraction form
    39,245,671.32/58,864,015.05 = 10,494,048.91/x
  3. Step 3: Cross multiply
    39,245,671.32x = 58,864,015.05 × 10,494,048.91
  4. Step 4: Simplify right side
    39,245,671.32x = 617,721,852,973,676.12
  5. Step 5: Solve for x
    x = 617,721,852,973,676.12/39,245,671.32
  6. Step 6: Final answer
    x = 15,739,872.25

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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.