Home / 22,094,082.39-30,493,543.95-12,807,461.54

Finding the Fourth Proportional to 22,094,082.39, 30,493,543.95 and 12,807,461.54

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Solution

The fourth proportional to 22,094,082.39, 30,493,543.95 and 12,807,461.54 is: 17,676,447.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,094,082.39 : 30,493,543.95 = 12,807,461.54 : x
  2. Step 2: Convert to fraction form
    22,094,082.39/30,493,543.95 = 12,807,461.54/x
  3. Step 3: Cross multiply
    22,094,082.39x = 30,493,543.95 × 12,807,461.54
  4. Step 4: Simplify right side
    22,094,082.39x = 390,544,891,357,924.62
  5. Step 5: Solve for x
    x = 390,544,891,357,924.62/22,094,082.39
  6. Step 6: Final answer
    x = 17,676,447.68

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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.