Home / 21,852,023.60-32,778,035.40-13,348,967.60

Finding the Fourth Proportional to 21,852,023.60, 32,778,035.40 and 13,348,967.60

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Solution

The fourth proportional to 21,852,023.60, 32,778,035.40 and 13,348,967.60 is: 20,023,451.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,023.60 : 32,778,035.40 = 13,348,967.60 : x
  2. Step 2: Convert to fraction form
    21,852,023.60/32,778,035.40 = 13,348,967.60/x
  3. Step 3: Cross multiply
    21,852,023.60x = 32,778,035.40 × 13,348,967.60
  4. Step 4: Simplify right side
    21,852,023.60x = 437,552,932,546,253
  5. Step 5: Solve for x
    x = 437,552,932,546,253/21,852,023.60
  6. Step 6: Final answer
    x = 20,023,451.40

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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.