Home / 26,425,025.70-39,637,538.55-18,772,275.30

Finding the Fourth Proportional to 26,425,025.70, 39,637,538.55 and 18,772,275.30

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Solution

The fourth proportional to 26,425,025.70, 39,637,538.55 and 18,772,275.30 is: 28,158,412.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,425,025.70 : 39,637,538.55 = 18,772,275.30 : x
  2. Step 2: Convert to fraction form
    26,425,025.70/39,637,538.55 = 18,772,275.30/x
  3. Step 3: Cross multiply
    26,425,025.70x = 39,637,538.55 × 18,772,275.30
  4. Step 4: Simplify right side
    26,425,025.70x = 744,086,785,874,962.75
  5. Step 5: Solve for x
    x = 744,086,785,874,962.75/26,425,025.70
  6. Step 6: Final answer
    x = 28,158,412.95

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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.