Home / 38,790,767.66-58,192,130.20-13,225,798.35

Finding the Fourth Proportional to 38,790,767.66, 58,192,130.20 and 13,225,798.35

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Solution

The fourth proportional to 38,790,767.66, 58,192,130.20 and 13,225,798.35 is: 19,840,735.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,790,767.66 : 58,192,130.20 = 13,225,798.35 : x
  2. Step 2: Convert to fraction form
    38,790,767.66/58,192,130.20 = 13,225,798.35/x
  3. Step 3: Cross multiply
    38,790,767.66x = 58,192,130.20 × 13,225,798.35
  4. Step 4: Simplify right side
    38,790,767.66x = 769,637,379,582,145.25
  5. Step 5: Solve for x
    x = 769,637,379,582,145.25/38,790,767.66
  6. Step 6: Final answer
    x = 19,840,735.98

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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.