Home / 15,700,281.72-23,550,403.62-4,918,422.36

Finding the Fourth Proportional to 15,700,281.72, 23,550,403.62 and 4,918,422.36

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Solution

The fourth proportional to 15,700,281.72, 23,550,403.62 and 4,918,422.36 is: 7,377,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,700,281.72 : 23,550,403.62 = 4,918,422.36 : x
  2. Step 2: Convert to fraction form
    15,700,281.72/23,550,403.62 = 4,918,422.36/x
  3. Step 3: Cross multiply
    15,700,281.72x = 23,550,403.62 × 4,918,422.36
  4. Step 4: Simplify right side
    15,700,281.72x = 115,830,831,751,632.95
  5. Step 5: Solve for x
    x = 115,830,831,751,632.95/15,700,281.72
  6. Step 6: Final answer
    x = 7,377,627.60

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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.