Home / 26,577,068.80-39,865,603.20-13,140,140.80

Finding the Fourth Proportional to 26,577,068.80, 39,865,603.20 and 13,140,140.80

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Solution

The fourth proportional to 26,577,068.80, 39,865,603.20 and 13,140,140.80 is: 19,710,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,577,068.80 : 39,865,603.20 = 13,140,140.80 : x
  2. Step 2: Convert to fraction form
    26,577,068.80/39,865,603.20 = 13,140,140.80/x
  3. Step 3: Cross multiply
    26,577,068.80x = 39,865,603.20 × 13,140,140.80
  4. Step 4: Simplify right side
    26,577,068.80x = 523,839,639,124,930.62
  5. Step 5: Solve for x
    x = 523,839,639,124,930.62/26,577,068.80
  6. Step 6: Final answer
    x = 19,710,211.20

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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.