Home / 26,115,070.76-39,121,526.97-21,510,667.07

Finding the Fourth Proportional to 26,115,070.76, 39,121,526.97 and 21,510,667.07

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Solution

The fourth proportional to 26,115,070.76, 39,121,526.97 and 21,510,667.07 is: 32,223,927.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,115,070.76 : 39,121,526.97 = 21,510,667.07 : x
  2. Step 2: Convert to fraction form
    26,115,070.76/39,121,526.97 = 21,510,667.07/x
  3. Step 3: Cross multiply
    26,115,070.76x = 39,121,526.97 × 21,510,667.07
  4. Step 4: Simplify right side
    26,115,070.76x = 841,530,141,726,088.25
  5. Step 5: Solve for x
    x = 841,530,141,726,088.25/26,115,070.76
  6. Step 6: Final answer
    x = 32,223,927.31

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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.