Home / 38,908,951.28-58,366,439.88-13,001,342.32

Finding the Fourth Proportional to 38,908,951.28, 58,366,439.88 and 13,001,342.32

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Solution

The fourth proportional to 38,908,951.28, 58,366,439.88 and 13,001,342.32 is: 19,503,020.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,908,951.28 : 58,366,439.88 = 13,001,342.32 : x
  2. Step 2: Convert to fraction form
    38,908,951.28/58,366,439.88 = 13,001,342.32/x
  3. Step 3: Cross multiply
    38,908,951.28x = 58,366,439.88 × 13,001,342.32
  4. Step 4: Simplify right side
    38,908,951.28x = 758,842,064,879,579.75
  5. Step 5: Solve for x
    x = 758,842,064,879,579.75/38,908,951.28
  6. Step 6: Final answer
    x = 19,503,020.25

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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.