Home / 52,749,943.20-79,124,914.80-29,697,213.60

Finding the Fourth Proportional to 52,749,943.20, 79,124,914.80 and 29,697,213.60

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Solution

The fourth proportional to 52,749,943.20, 79,124,914.80 and 29,697,213.60 is: 44,545,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,749,943.20 : 79,124,914.80 = 29,697,213.60 : x
  2. Step 2: Convert to fraction form
    52,749,943.20/79,124,914.80 = 29,697,213.60/x
  3. Step 3: Cross multiply
    52,749,943.20x = 79,124,914.80 × 29,697,213.60
  4. Step 4: Simplify right side
    52,749,943.20x = 2,349,789,495,897,401.50
  5. Step 5: Solve for x
    x = 2,349,789,495,897,401.50/52,749,943.20
  6. Step 6: Final answer
    x = 44,545,820.40

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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.