Home / 63,088,904.20-94,642,213.65-19,953,609.70

Finding the Fourth Proportional to 63,088,904.20, 94,642,213.65 and 19,953,609.70

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Solution

The fourth proportional to 63,088,904.20, 94,642,213.65 and 19,953,609.70 is: 29,933,215.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,088,904.20 : 94,642,213.65 = 19,953,609.70 : x
  2. Step 2: Convert to fraction form
    63,088,904.20/94,642,213.65 = 19,953,609.70/x
  3. Step 3: Cross multiply
    63,088,904.20x = 94,642,213.65 × 19,953,609.70
  4. Step 4: Simplify right side
    63,088,904.20x = 1,888,453,792,316,112.50
  5. Step 5: Solve for x
    x = 1,888,453,792,316,112.50/63,088,904.20
  6. Step 6: Final answer
    x = 29,933,215.93

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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.