Home / 40,884,484.08-61,353,998.36-21,206,746.56

Finding the Fourth Proportional to 40,884,484.08, 61,353,998.36 and 21,206,746.56

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Solution

The fourth proportional to 40,884,484.08, 61,353,998.36 and 21,206,746.56 is: 31,824,265.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,884,484.08 : 61,353,998.36 = 21,206,746.56 : x
  2. Step 2: Convert to fraction form
    40,884,484.08/61,353,998.36 = 21,206,746.56/x
  3. Step 3: Cross multiply
    40,884,484.08x = 61,353,998.36 × 21,206,746.56
  4. Step 4: Simplify right side
    40,884,484.08x = 1,301,118,693,663,175.50
  5. Step 5: Solve for x
    x = 1,301,118,693,663,175.50/40,884,484.08
  6. Step 6: Final answer
    x = 31,824,265.93

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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.