Home / 64,152,024.60-96,228,036.90-47,145,912.60

Finding the Fourth Proportional to 64,152,024.60, 96,228,036.90 and 47,145,912.60

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Solution

The fourth proportional to 64,152,024.60, 96,228,036.90 and 47,145,912.60 is: 70,718,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,024.60 : 96,228,036.90 = 47,145,912.60 : x
  2. Step 2: Convert to fraction form
    64,152,024.60/96,228,036.90 = 47,145,912.60/x
  3. Step 3: Cross multiply
    64,152,024.60x = 96,228,036.90 × 47,145,912.60
  4. Step 4: Simplify right side
    64,152,024.60x = 4,536,758,617,356,975
  5. Step 5: Solve for x
    x = 4,536,758,617,356,975/64,152,024.60
  6. Step 6: Final answer
    x = 70,718,868.90

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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.