Home / 26,820,050.60-40,230,075.90-9,781,279.40

Finding the Fourth Proportional to 26,820,050.60, 40,230,075.90 and 9,781,279.40

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Solution

The fourth proportional to 26,820,050.60, 40,230,075.90 and 9,781,279.40 is: 14,671,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,820,050.60 : 40,230,075.90 = 9,781,279.40 : x
  2. Step 2: Convert to fraction form
    26,820,050.60/40,230,075.90 = 9,781,279.40/x
  3. Step 3: Cross multiply
    26,820,050.60x = 40,230,075.90 × 9,781,279.40
  4. Step 4: Simplify right side
    26,820,050.60x = 393,501,612,661,106.44
  5. Step 5: Solve for x
    x = 393,501,612,661,106.44/26,820,050.60
  6. Step 6: Final answer
    x = 14,671,919.10

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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.