Home / 35,476,945.60-53,215,418.40-12,754,890.40

Finding the Fourth Proportional to 35,476,945.60, 53,215,418.40 and 12,754,890.40

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Solution

The fourth proportional to 35,476,945.60, 53,215,418.40 and 12,754,890.40 is: 19,132,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,476,945.60 : 53,215,418.40 = 12,754,890.40 : x
  2. Step 2: Convert to fraction form
    35,476,945.60/53,215,418.40 = 12,754,890.40/x
  3. Step 3: Cross multiply
    35,476,945.60x = 53,215,418.40 × 12,754,890.40
  4. Step 4: Simplify right side
    35,476,945.60x = 678,756,829,282,143.38
  5. Step 5: Solve for x
    x = 678,756,829,282,143.38/35,476,945.60
  6. Step 6: Final answer
    x = 19,132,335.60

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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.