Home / 26,292,844.60-39,439,266.90-12,137,068.60

Finding the Fourth Proportional to 26,292,844.60, 39,439,266.90 and 12,137,068.60

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Solution

The fourth proportional to 26,292,844.60, 39,439,266.90 and 12,137,068.60 is: 18,205,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,292,844.60 : 39,439,266.90 = 12,137,068.60 : x
  2. Step 2: Convert to fraction form
    26,292,844.60/39,439,266.90 = 12,137,068.60/x
  3. Step 3: Cross multiply
    26,292,844.60x = 39,439,266.90 × 12,137,068.60
  4. Step 4: Simplify right side
    26,292,844.60x = 478,677,087,899,009.31
  5. Step 5: Solve for x
    x = 478,677,087,899,009.31/26,292,844.60
  6. Step 6: Final answer
    x = 18,205,602.90

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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.