Home / 52,749,962.06-79,117,760.31-13,885,159.28

Finding the Fourth Proportional to 52,749,962.06, 79,117,760.31 and 13,885,159.28

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Solution

The fourth proportional to 52,749,962.06, 79,117,760.31 and 13,885,159.28 is: 20,825,848.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,749,962.06 : 79,117,760.31 = 13,885,159.28 : x
  2. Step 2: Convert to fraction form
    52,749,962.06/79,117,760.31 = 13,885,159.28/x
  3. Step 3: Cross multiply
    52,749,962.06x = 79,117,760.31 × 13,885,159.28
  4. Step 4: Simplify right side
    52,749,962.06x = 1,098,562,703,385,623.50
  5. Step 5: Solve for x
    x = 1,098,562,703,385,623.50/52,749,962.06
  6. Step 6: Final answer
    x = 20,825,848.22

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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.