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Finding the Fourth Proportional to 32,750,601.80, 49,125,902.70 and 15,702,499.40

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Solution

The fourth proportional to 32,750,601.80, 49,125,902.70 and 15,702,499.40 is: 23,553,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,750,601.80 : 49,125,902.70 = 15,702,499.40 : x
  2. Step 2: Convert to fraction form
    32,750,601.80/49,125,902.70 = 15,702,499.40/x
  3. Step 3: Cross multiply
    32,750,601.80x = 49,125,902.70 × 15,702,499.40
  4. Step 4: Simplify right side
    32,750,601.80x = 771,399,457,671,208.50
  5. Step 5: Solve for x
    x = 771,399,457,671,208.50/32,750,601.80
  6. Step 6: Final answer
    x = 23,553,749.10

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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.