Home / 34,191,347.40-51,287,021.10-10,256,819.40

Finding the Fourth Proportional to 34,191,347.40, 51,287,021.10 and 10,256,819.40

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Solution

The fourth proportional to 34,191,347.40, 51,287,021.10 and 10,256,819.40 is: 15,385,229.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,191,347.40 : 51,287,021.10 = 10,256,819.40 : x
  2. Step 2: Convert to fraction form
    34,191,347.40/51,287,021.10 = 10,256,819.40/x
  3. Step 3: Cross multiply
    34,191,347.40x = 51,287,021.10 × 10,256,819.40
  4. Step 4: Simplify right side
    34,191,347.40x = 526,041,712,986,689.38
  5. Step 5: Solve for x
    x = 526,041,712,986,689.38/34,191,347.40
  6. Step 6: Final answer
    x = 15,385,229.10

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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.