Home / 64,723,309.20-97,084,963.80-39,325,856.40

Finding the Fourth Proportional to 64,723,309.20, 97,084,963.80 and 39,325,856.40

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Solution

The fourth proportional to 64,723,309.20, 97,084,963.80 and 39,325,856.40 is: 58,988,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,723,309.20 : 97,084,963.80 = 39,325,856.40 : x
  2. Step 2: Convert to fraction form
    64,723,309.20/97,084,963.80 = 39,325,856.40/x
  3. Step 3: Cross multiply
    64,723,309.20x = 97,084,963.80 × 39,325,856.40
  4. Step 4: Simplify right side
    64,723,309.20x = 3,817,949,344,997,998
  5. Step 5: Solve for x
    x = 3,817,949,344,997,998/64,723,309.20
  6. Step 6: Final answer
    x = 58,988,784.60

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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.