Home / 40,127,849.30-60,172,813.34-15,547,291.40

Finding the Fourth Proportional to 40,127,849.30, 60,172,813.34 and 15,547,291.40

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Solution

The fourth proportional to 40,127,849.30, 60,172,813.34 and 15,547,291.40 is: 23,313,590.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,127,849.30 : 60,172,813.34 = 15,547,291.40 : x
  2. Step 2: Convert to fraction form
    40,127,849.30/60,172,813.34 = 15,547,291.40/x
  3. Step 3: Cross multiply
    40,127,849.30x = 60,172,813.34 × 15,547,291.40
  4. Step 4: Simplify right side
    40,127,849.30x = 935,524,263,354,787.38
  5. Step 5: Solve for x
    x = 935,524,263,354,787.38/40,127,849.30
  6. Step 6: Final answer
    x = 23,313,590.93

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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.