Home / 30,487,627.35-42,014,781.35-29,927,252.34

Finding the Fourth Proportional to 30,487,627.35, 42,014,781.35 and 29,927,252.34

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Solution

The fourth proportional to 30,487,627.35, 42,014,781.35 and 29,927,252.34 is: 41,242,532.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,487,627.35 : 42,014,781.35 = 29,927,252.34 : x
  2. Step 2: Convert to fraction form
    30,487,627.35/42,014,781.35 = 29,927,252.34/x
  3. Step 3: Cross multiply
    30,487,627.35x = 42,014,781.35 × 29,927,252.34
  4. Step 4: Simplify right side
    30,487,627.35x = 1,257,386,963,321,739.50
  5. Step 5: Solve for x
    x = 1,257,386,963,321,739.50/30,487,627.35
  6. Step 6: Final answer
    x = 41,242,532.55

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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.