Home / 19,167,887.76-26,452,230.12-10,466,612.88

Finding the Fourth Proportional to 19,167,887.76, 26,452,230.12 and 10,466,612.88

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Solution

The fourth proportional to 19,167,887.76, 26,452,230.12 and 10,466,612.88 is: 14,444,223.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167,887.76 : 26,452,230.12 = 10,466,612.88 : x
  2. Step 2: Convert to fraction form
    19,167,887.76/26,452,230.12 = 10,466,612.88/x
  3. Step 3: Cross multiply
    19,167,887.76x = 26,452,230.12 × 10,466,612.88
  4. Step 4: Simplify right side
    19,167,887.76x = 276,865,252,478,715.97
  5. Step 5: Solve for x
    x = 276,865,252,478,715.97/19,167,887.76
  6. Step 6: Final answer
    x = 14,444,223.38

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1.5x scale

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.