Home / 26,456,995.40-39,665,307.90-12,070,002.20

Finding the Fourth Proportional to 26,456,995.40, 39,665,307.90 and 12,070,002.20

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Solution

The fourth proportional to 26,456,995.40, 39,665,307.90 and 12,070,002.20 is: 18,095,794.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,456,995.40 : 39,665,307.90 = 12,070,002.20 : x
  2. Step 2: Convert to fraction form
    26,456,995.40/39,665,307.90 = 12,070,002.20/x
  3. Step 3: Cross multiply
    26,456,995.40x = 39,665,307.90 × 12,070,002.20
  4. Step 4: Simplify right side
    26,456,995.40x = 478,760,353,616,677.31
  5. Step 5: Solve for x
    x = 478,760,353,616,677.31/26,456,995.40
  6. Step 6: Final answer
    x = 18,095,794.57

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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.