Home / 15,386,362.20-23,079,543.30-14,677,774.20

Finding the Fourth Proportional to 15,386,362.20, 23,079,543.30 and 14,677,774.20

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Solution

The fourth proportional to 15,386,362.20, 23,079,543.30 and 14,677,774.20 is: 22,016,661.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,386,362.20 : 23,079,543.30 = 14,677,774.20 : x
  2. Step 2: Convert to fraction form
    15,386,362.20/23,079,543.30 = 14,677,774.20/x
  3. Step 3: Cross multiply
    15,386,362.20x = 23,079,543.30 × 14,677,774.20
  4. Step 4: Simplify right side
    15,386,362.20x = 338,756,325,196,522.88
  5. Step 5: Solve for x
    x = 338,756,325,196,522.88/15,386,362.20
  6. Step 6: Final answer
    x = 22,016,661.30

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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.