Home / 41,312,783.57-61,966,934.01-12,556,677.04

Finding the Fourth Proportional to 41,312,783.57, 61,966,934.01 and 12,556,677.04

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Solution

The fourth proportional to 41,312,783.57, 61,966,934.01 and 12,556,677.04 is: 18,834,334.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,312,783.57 : 61,966,934.01 = 12,556,677.04 : x
  2. Step 2: Convert to fraction form
    41,312,783.57/61,966,934.01 = 12,556,677.04/x
  3. Step 3: Cross multiply
    41,312,783.57x = 61,966,934.01 × 12,556,677.04
  4. Step 4: Simplify right side
    41,312,783.57x = 778,098,777,367,644.75
  5. Step 5: Solve for x
    x = 778,098,777,367,644.75/41,312,783.57
  6. Step 6: Final answer
    x = 18,834,334.32

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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.