Home / 21,506,924.30-32,260,386.45-8,042,002.70

Finding the Fourth Proportional to 21,506,924.30, 32,260,386.45 and 8,042,002.70

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Solution

The fourth proportional to 21,506,924.30, 32,260,386.45 and 8,042,002.70 is: 12,063,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,506,924.30 : 32,260,386.45 = 8,042,002.70 : x
  2. Step 2: Convert to fraction form
    21,506,924.30/32,260,386.45 = 8,042,002.70/x
  3. Step 3: Cross multiply
    21,506,924.30x = 32,260,386.45 × 8,042,002.70
  4. Step 4: Simplify right side
    21,506,924.30x = 259,438,114,933,943.41
  5. Step 5: Solve for x
    x = 259,438,114,933,943.41/21,506,924.30
  6. Step 6: Final answer
    x = 12,063,004.05

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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.