Home / 13,904,075.80-20,856,113.70-13,337,205.40

Finding the Fourth Proportional to 13,904,075.80, 20,856,113.70 and 13,337,205.40

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Solution

The fourth proportional to 13,904,075.80, 20,856,113.70 and 13,337,205.40 is: 20,005,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,904,075.80 : 20,856,113.70 = 13,337,205.40 : x
  2. Step 2: Convert to fraction form
    13,904,075.80/20,856,113.70 = 13,337,205.40/x
  3. Step 3: Cross multiply
    13,904,075.80x = 20,856,113.70 × 13,337,205.40
  4. Step 4: Simplify right side
    13,904,075.80x = 278,162,272,262,653.97
  5. Step 5: Solve for x
    x = 278,162,272,262,653.97/13,904,075.80
  6. Step 6: Final answer
    x = 20,005,808.10

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1.5x scale

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.