Home / 26,486,923.80-39,730,385.70-9,448,152.60

Finding the Fourth Proportional to 26,486,923.80, 39,730,385.70 and 9,448,152.60

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Solution

The fourth proportional to 26,486,923.80, 39,730,385.70 and 9,448,152.60 is: 14,172,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,486,923.80 : 39,730,385.70 = 9,448,152.60 : x
  2. Step 2: Convert to fraction form
    26,486,923.80/39,730,385.70 = 9,448,152.60/x
  3. Step 3: Cross multiply
    26,486,923.80x = 39,730,385.70 × 9,448,152.60
  4. Step 4: Simplify right side
    26,486,923.80x = 375,378,746,950,457.81
  5. Step 5: Solve for x
    x = 375,378,746,950,457.81/26,486,923.80
  6. Step 6: Final answer
    x = 14,172,228.90

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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.