Home / 65,210,857.90-97,828,096.65-32,781,147.10

Finding the Fourth Proportional to 65,210,857.90, 97,828,096.65 and 32,781,147.10

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Solution

The fourth proportional to 65,210,857.90, 97,828,096.65 and 32,781,147.10 is: 49,177,657.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,210,857.90 : 97,828,096.65 = 32,781,147.10 : x
  2. Step 2: Convert to fraction form
    65,210,857.90/97,828,096.65 = 32,781,147.10/x
  3. Step 3: Cross multiply
    65,210,857.90x = 97,828,096.65 × 32,781,147.10
  4. Step 4: Simplify right side
    65,210,857.90x = 3,206,917,226,796,667.50
  5. Step 5: Solve for x
    x = 3,206,917,226,796,667.50/65,210,857.90
  6. Step 6: Final answer
    x = 49,177,657.37

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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.