Home / 25,720,977.01-38,573,334.65-8,446,330.11

Finding the Fourth Proportional to 25,720,977.01, 38,573,334.65 and 8,446,330.11

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Solution

The fourth proportional to 25,720,977.01, 38,573,334.65 and 8,446,330.11 is: 12,666,825.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,720,977.01 : 38,573,334.65 = 8,446,330.11 : x
  2. Step 2: Convert to fraction form
    25,720,977.01/38,573,334.65 = 8,446,330.11/x
  3. Step 3: Cross multiply
    25,720,977.01x = 38,573,334.65 × 8,446,330.11
  4. Step 4: Simplify right side
    25,720,977.01x = 325,803,117,855,169.69
  5. Step 5: Solve for x
    x = 325,803,117,855,169.69/25,720,977.01
  6. Step 6: Final answer
    x = 12,666,825.13

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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.