Home / 14,383,999.60-21,575,999.40-13,152,281.20

Finding the Fourth Proportional to 14,383,999.60, 21,575,999.40 and 13,152,281.20

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Solution

The fourth proportional to 14,383,999.60, 21,575,999.40 and 13,152,281.20 is: 19,728,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,383,999.60 : 21,575,999.40 = 13,152,281.20 : x
  2. Step 2: Convert to fraction form
    14,383,999.60/21,575,999.40 = 13,152,281.20/x
  3. Step 3: Cross multiply
    14,383,999.60x = 21,575,999.40 × 13,152,281.20
  4. Step 4: Simplify right side
    14,383,999.60x = 283,773,611,279,831.25
  5. Step 5: Solve for x
    x = 283,773,611,279,831.25/14,383,999.60
  6. Step 6: Final answer
    x = 19,728,421.80

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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.