Home / 64,723,272.20-97,084,908.30-39,325,819.40

Finding the Fourth Proportional to 64,723,272.20, 97,084,908.30 and 39,325,819.40

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Solution

The fourth proportional to 64,723,272.20, 97,084,908.30 and 39,325,819.40 is: 58,988,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,723,272.20 : 97,084,908.30 = 39,325,819.40 : x
  2. Step 2: Convert to fraction form
    64,723,272.20/97,084,908.30 = 39,325,819.40/x
  3. Step 3: Cross multiply
    64,723,272.20x = 97,084,908.30 × 39,325,819.40
  4. Step 4: Simplify right side
    64,723,272.20x = 3,817,943,570,271,361
  5. Step 5: Solve for x
    x = 3,817,943,570,271,361/64,723,272.20
  6. Step 6: Final answer
    x = 58,988,729.10

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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.