Home / 48,605,326.03-72,728,627.61-29,186,378.48

Finding the Fourth Proportional to 48,605,326.03, 72,728,627.61 and 29,186,378.48

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Solution

The fourth proportional to 48,605,326.03, 72,728,627.61 and 29,186,378.48 is: 43,671,865.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,605,326.03 : 72,728,627.61 = 29,186,378.48 : x
  2. Step 2: Convert to fraction form
    48,605,326.03/72,728,627.61 = 29,186,378.48/x
  3. Step 3: Cross multiply
    48,605,326.03x = 72,728,627.61 × 29,186,378.48
  4. Step 4: Simplify right side
    48,605,326.03x = 2,122,685,251,938,259.50
  5. Step 5: Solve for x
    x = 2,122,685,251,938,259.50/48,605,326.03
  6. Step 6: Final answer
    x = 43,671,865.32

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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.