Home / 25,686,788.29-38,535,849.76-7,492,407.43

Finding the Fourth Proportional to 25,686,788.29, 38,535,849.76 and 7,492,407.43

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Solution

The fourth proportional to 25,686,788.29, 38,535,849.76 and 7,492,407.43 is: 11,240,264.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,686,788.29 : 38,535,849.76 = 7,492,407.43 : x
  2. Step 2: Convert to fraction form
    25,686,788.29/38,535,849.76 = 7,492,407.43/x
  3. Step 3: Cross multiply
    25,686,788.29x = 38,535,849.76 × 7,492,407.43
  4. Step 4: Simplify right side
    25,686,788.29x = 288,726,287,121,733.50
  5. Step 5: Solve for x
    x = 288,726,287,121,733.50/25,686,788.29
  6. Step 6: Final answer
    x = 11,240,264.21

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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.