Home / 34,746,387.78-47,954,267.26-20,062,029.40

Finding the Fourth Proportional to 34,746,387.78, 47,954,267.26 and 20,062,029.40

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Solution

The fourth proportional to 34,746,387.78, 47,954,267.26 and 20,062,029.40 is: 27,688,055.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,746,387.78 : 47,954,267.26 = 20,062,029.40 : x
  2. Step 2: Convert to fraction form
    34,746,387.78/47,954,267.26 = 20,062,029.40/x
  3. Step 3: Cross multiply
    34,746,387.78x = 47,954,267.26 × 20,062,029.40
  4. Step 4: Simplify right side
    34,746,387.78x = 962,059,919,625,577.38
  5. Step 5: Solve for x
    x = 962,059,919,625,577.38/34,746,387.78
  6. Step 6: Final answer
    x = 27,688,055.68

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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.