Home / 64,445,417.08-96,677,034.54-20,727,412.90

Finding the Fourth Proportional to 64,445,417.08, 96,677,034.54 and 20,727,412.90

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Solution

The fourth proportional to 64,445,417.08, 96,677,034.54 and 20,727,412.90 is: 31,093,984.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,445,417.08 : 96,677,034.54 = 20,727,412.90 : x
  2. Step 2: Convert to fraction form
    64,445,417.08/96,677,034.54 = 20,727,412.90/x
  3. Step 3: Cross multiply
    64,445,417.08x = 96,677,034.54 × 20,727,412.90
  4. Step 4: Simplify right side
    64,445,417.08x = 2,003,864,812,858,141.50
  5. Step 5: Solve for x
    x = 2,003,864,812,858,141.50/64,445,417.08
  6. Step 6: Final answer
    x = 31,093,984.70

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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.