Home / 15,552,129.60-23,328,194.40-14,670,331.20

Finding the Fourth Proportional to 15,552,129.60, 23,328,194.40 and 14,670,331.20

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Solution

The fourth proportional to 15,552,129.60, 23,328,194.40 and 14,670,331.20 is: 22,005,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,129.60 : 23,328,194.40 = 14,670,331.20 : x
  2. Step 2: Convert to fraction form
    15,552,129.60/23,328,194.40 = 14,670,331.20/x
  3. Step 3: Cross multiply
    15,552,129.60x = 23,328,194.40 × 14,670,331.20
  4. Step 4: Simplify right side
    15,552,129.60x = 342,232,338,145,985.25
  5. Step 5: Solve for x
    x = 342,232,338,145,985.25/15,552,129.60
  6. Step 6: Final answer
    x = 22,005,496.80

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1.5x scale

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.