Home / 29,920,101.40-44,882,484.90-12,881,330.20

Finding the Fourth Proportional to 29,920,101.40, 44,882,484.90 and 12,881,330.20

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Solution

The fourth proportional to 29,920,101.40, 44,882,484.90 and 12,881,330.20 is: 19,322,999.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,920,101.40 : 44,882,484.90 = 12,881,330.20 : x
  2. Step 2: Convert to fraction form
    29,920,101.40/44,882,484.90 = 12,881,330.20/x
  3. Step 3: Cross multiply
    29,920,101.40x = 44,882,484.90 × 12,881,330.20
  4. Step 4: Simplify right side
    29,920,101.40x = 578,146,108,193,413.88
  5. Step 5: Solve for x
    x = 578,146,108,193,413.88/29,920,101.40
  6. Step 6: Final answer
    x = 19,322,999.63

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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.