Home / 15,159,708.09-22,751,354.09-10,581,011.75

Finding the Fourth Proportional to 15,159,708.09, 22,751,354.09 and 10,581,011.75

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Solution

The fourth proportional to 15,159,708.09, 22,751,354.09 and 10,581,011.75 is: 15,879,748.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,159,708.09 : 22,751,354.09 = 10,581,011.75 : x
  2. Step 2: Convert to fraction form
    15,159,708.09/22,751,354.09 = 10,581,011.75/x
  3. Step 3: Cross multiply
    15,159,708.09x = 22,751,354.09 × 10,581,011.75
  4. Step 4: Simplify right side
    15,159,708.09x = 240,732,345,038,031.47
  5. Step 5: Solve for x
    x = 240,732,345,038,031.47/15,159,708.09
  6. Step 6: Final answer
    x = 15,879,748.05

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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.