Home / 21,946,009.60-32,919,014.40-5,771,929.60

Finding the Fourth Proportional to 21,946,009.60, 32,919,014.40 and 5,771,929.60

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Solution

The fourth proportional to 21,946,009.60, 32,919,014.40 and 5,771,929.60 is: 8,657,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,946,009.60 : 32,919,014.40 = 5,771,929.60 : x
  2. Step 2: Convert to fraction form
    21,946,009.60/32,919,014.40 = 5,771,929.60/x
  3. Step 3: Cross multiply
    21,946,009.60x = 32,919,014.40 × 5,771,929.60
  4. Step 4: Simplify right side
    21,946,009.60x = 190,006,233,618,186.22
  5. Step 5: Solve for x
    x = 190,006,233,618,186.22/21,946,009.60
  6. Step 6: Final answer
    x = 8,657,894.40

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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.