Home / 30,655,733.99-45,999,150.55-17,006,360.81

Finding the Fourth Proportional to 30,655,733.99, 45,999,150.55 and 17,006,360.81

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Solution

The fourth proportional to 30,655,733.99, 45,999,150.55 and 17,006,360.81 is: 25,518,167.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,655,733.99 : 45,999,150.55 = 17,006,360.81 : x
  2. Step 2: Convert to fraction form
    30,655,733.99/45,999,150.55 = 17,006,360.81/x
  3. Step 3: Cross multiply
    30,655,733.99x = 45,999,150.55 × 17,006,360.81
  4. Step 4: Simplify right side
    30,655,733.99x = 782,278,150,934,298.25
  5. Step 5: Solve for x
    x = 782,278,150,934,298.25/30,655,733.99
  6. Step 6: Final answer
    x = 25,518,167.38

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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.