Home / 26,107,634.17-36,020,678.20-15,649,834.77

Finding the Fourth Proportional to 26,107,634.17, 36,020,678.20 and 15,649,834.77

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Solution

The fourth proportional to 26,107,634.17, 36,020,678.20 and 15,649,834.77 is: 21,592,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,107,634.17 : 36,020,678.20 = 15,649,834.77 : x
  2. Step 2: Convert to fraction form
    26,107,634.17/36,020,678.20 = 15,649,834.77/x
  3. Step 3: Cross multiply
    26,107,634.17x = 36,020,678.20 × 15,649,834.77
  4. Step 4: Simplify right side
    26,107,634.17x = 563,717,662,133,341
  5. Step 5: Solve for x
    x = 563,717,662,133,341/26,107,634.17
  6. Step 6: Final answer
    x = 21,592,062.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.