Home / 71,031,842.10-106,547,763.15-32,768,090.10

Finding the Fourth Proportional to 71,031,842.10, 106,547,763.15 and 32,768,090.10

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Solution

The fourth proportional to 71,031,842.10, 106,547,763.15 and 32,768,090.10 is: 49,152,135.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,031,842.10 : 106,547,763.15 = 32,768,090.10 : x
  2. Step 2: Convert to fraction form
    71,031,842.10/106,547,763.15 = 32,768,090.10/x
  3. Step 3: Cross multiply
    71,031,842.10x = 106,547,763.15 × 32,768,090.10
  4. Step 4: Simplify right side
    71,031,842.10x = 3,491,366,702,852,660
  5. Step 5: Solve for x
    x = 3,491,366,702,852,660/71,031,842.10
  6. Step 6: Final answer
    x = 49,152,135.15

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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.