Home / 29,684,307.20-44,477,213.27-21,005,377.52

Finding the Fourth Proportional to 29,684,307.20, 44,477,213.27 and 21,005,377.52

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Solution

The fourth proportional to 29,684,307.20, 44,477,213.27 and 21,005,377.52 is: 31,473,217.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,684,307.20 : 44,477,213.27 = 21,005,377.52 : x
  2. Step 2: Convert to fraction form
    29,684,307.20/44,477,213.27 = 21,005,377.52/x
  3. Step 3: Cross multiply
    29,684,307.20x = 44,477,213.27 × 21,005,377.52
  4. Step 4: Simplify right side
    29,684,307.20x = 934,260,655,446,490.75
  5. Step 5: Solve for x
    x = 934,260,655,446,490.75/29,684,307.20
  6. Step 6: Final answer
    x = 31,473,217.46

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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.