Home / 14,678,918.80-22,018,378.20-10,626,845.20

Finding the Fourth Proportional to 14,678,918.80, 22,018,378.20 and 10,626,845.20

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Solution

The fourth proportional to 14,678,918.80, 22,018,378.20 and 10,626,845.20 is: 15,940,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,918.80 : 22,018,378.20 = 10,626,845.20 : x
  2. Step 2: Convert to fraction form
    14,678,918.80/22,018,378.20 = 10,626,845.20/x
  3. Step 3: Cross multiply
    14,678,918.80x = 22,018,378.20 × 10,626,845.20
  4. Step 4: Simplify right side
    14,678,918.80x = 233,985,896,686,454.62
  5. Step 5: Solve for x
    x = 233,985,896,686,454.62/14,678,918.80
  6. Step 6: Final answer
    x = 15,940,267.80

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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.