Home / 21,492,070.20-32,238,105.30-14,689,625.40

Finding the Fourth Proportional to 21,492,070.20, 32,238,105.30 and 14,689,625.40

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Solution

The fourth proportional to 21,492,070.20, 32,238,105.30 and 14,689,625.40 is: 22,034,438.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,492,070.20 : 32,238,105.30 = 14,689,625.40 : x
  2. Step 2: Convert to fraction form
    21,492,070.20/32,238,105.30 = 14,689,625.40/x
  3. Step 3: Cross multiply
    21,492,070.20x = 32,238,105.30 × 14,689,625.40
  4. Step 4: Simplify right side
    21,492,070.20x = 473,565,690,462,754.62
  5. Step 5: Solve for x
    x = 473,565,690,462,754.62/21,492,070.20
  6. Step 6: Final answer
    x = 22,034,438.10

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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.