Home / 45,681,498.25-62,970,726.93-28,007,680.48

Finding the Fourth Proportional to 45,681,498.25, 62,970,726.93 and 28,007,680.48

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Solution

The fourth proportional to 45,681,498.25, 62,970,726.93 and 28,007,680.48 is: 38,607,840.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,681,498.25 : 62,970,726.93 = 28,007,680.48 : x
  2. Step 2: Convert to fraction form
    45,681,498.25/62,970,726.93 = 28,007,680.48/x
  3. Step 3: Cross multiply
    45,681,498.25x = 62,970,726.93 × 28,007,680.48
  4. Step 4: Simplify right side
    45,681,498.25x = 1,763,663,999,448,771.25
  5. Step 5: Solve for x
    x = 1,763,663,999,448,771.25/45,681,498.25
  6. Step 6: Final answer
    x = 38,607,840.53

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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.