Home / 45,451,478.76-62,721,228.54-25,604,781.82

Finding the Fourth Proportional to 45,451,478.76, 62,721,228.54 and 25,604,781.82

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Solution

The fourth proportional to 45,451,478.76, 62,721,228.54 and 25,604,781.82 is: 35,333,578.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,451,478.76 : 62,721,228.54 = 25,604,781.82 : x
  2. Step 2: Convert to fraction form
    45,451,478.76/62,721,228.54 = 25,604,781.82/x
  3. Step 3: Cross multiply
    45,451,478.76x = 62,721,228.54 × 25,604,781.82
  4. Step 4: Simplify right side
    45,451,478.76x = 1,605,963,372,249,057.25
  5. Step 5: Solve for x
    x = 1,605,963,372,249,057.25/45,451,478.76
  6. Step 6: Final answer
    x = 35,333,578.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.