Home / 39,115,783.30-58,671,050.55-10,361,301.70

Finding the Fourth Proportional to 39,115,783.30, 58,671,050.55 and 10,361,301.70

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Solution

The fourth proportional to 39,115,783.30, 58,671,050.55 and 10,361,301.70 is: 15,541,257.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,115,783.30 : 58,671,050.55 = 10,361,301.70 : x
  2. Step 2: Convert to fraction form
    39,115,783.30/58,671,050.55 = 10,361,301.70/x
  3. Step 3: Cross multiply
    39,115,783.30x = 58,671,050.55 × 10,361,301.70
  4. Step 4: Simplify right side
    39,115,783.30x = 607,908,455,804,500.88
  5. Step 5: Solve for x
    x = 607,908,455,804,500.88/39,115,783.30
  6. Step 6: Final answer
    x = 15,541,257.38

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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.