Home / 72,610,064.05-108,915,096.08-26,551,844.05

Finding the Fourth Proportional to 72,610,064.05, 108,915,096.08 and 26,551,844.05

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Solution

The fourth proportional to 72,610,064.05, 108,915,096.08 and 26,551,844.05 is: 39,827,766.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,610,064.05 : 108,915,096.08 = 26,551,844.05 : x
  2. Step 2: Convert to fraction form
    72,610,064.05/108,915,096.08 = 26,551,844.05/x
  3. Step 3: Cross multiply
    72,610,064.05x = 108,915,096.08 × 26,551,844.05
  4. Step 4: Simplify right side
    72,610,064.05x = 2,891,896,645,674,167.50
  5. Step 5: Solve for x
    x = 2,891,896,645,674,167.50/72,610,064.05
  6. Step 6: Final answer
    x = 39,827,766.08

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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.