Home / 48,098,287.83-72,146,420.93-11,706,881.21

Finding the Fourth Proportional to 48,098,287.83, 72,146,420.93 and 11,706,881.21

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Solution

The fourth proportional to 48,098,287.83, 72,146,420.93 and 11,706,881.21 is: 17,560,075.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,098,287.83 : 72,146,420.93 = 11,706,881.21 : x
  2. Step 2: Convert to fraction form
    48,098,287.83/72,146,420.93 = 11,706,881.21/x
  3. Step 3: Cross multiply
    48,098,287.83x = 72,146,420.93 × 11,706,881.21
  4. Step 4: Simplify right side
    48,098,287.83x = 844,609,579,134,901.12
  5. Step 5: Solve for x
    x = 844,609,579,134,901.12/48,098,287.83
  6. Step 6: Final answer
    x = 17,560,075.78

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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.