Home / 45,133,882.65-62,286,543.93-25,287,819.21

Finding the Fourth Proportional to 45,133,882.65, 62,286,543.93 and 25,287,819.21

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Solution

The fourth proportional to 45,133,882.65, 62,286,543.93 and 25,287,819.21 is: 34,898,191.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,133,882.65 : 62,286,543.93 = 25,287,819.21 : x
  2. Step 2: Convert to fraction form
    45,133,882.65/62,286,543.93 = 25,287,819.21/x
  3. Step 3: Cross multiply
    45,133,882.65x = 62,286,543.93 × 25,287,819.21
  4. Step 4: Simplify right side
    45,133,882.65x = 1,575,090,862,117,563
  5. Step 5: Solve for x
    x = 1,575,090,862,117,563/45,133,882.65
  6. Step 6: Final answer
    x = 34,898,191.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.