Home / 82,116,737.90-123,159,409.04-24,609,009.06

Finding the Fourth Proportional to 82,116,737.90, 123,159,409.04 and 24,609,009.06

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Solution

The fourth proportional to 82,116,737.90, 123,159,409.04 and 24,609,009.06 is: 36,908,809.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,116,737.90 : 123,159,409.04 = 24,609,009.06 : x
  2. Step 2: Convert to fraction form
    82,116,737.90/123,159,409.04 = 24,609,009.06/x
  3. Step 3: Cross multiply
    82,116,737.90x = 123,159,409.04 × 24,609,009.06
  4. Step 4: Simplify right side
    82,116,737.90x = 3,030,831,012,766,560.50
  5. Step 5: Solve for x
    x = 3,030,831,012,766,560.50/82,116,737.90
  6. Step 6: Final answer
    x = 36,908,809.22

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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.