Home / 25,771,315.24-38,657,205.66-7,820,419.24

Finding the Fourth Proportional to 25,771,315.24, 38,657,205.66 and 7,820,419.24

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Solution

The fourth proportional to 25,771,315.24, 38,657,205.66 and 7,820,419.24 is: 11,730,699.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,771,315.24 : 38,657,205.66 = 7,820,419.24 : x
  2. Step 2: Convert to fraction form
    25,771,315.24/38,657,205.66 = 7,820,419.24/x
  3. Step 3: Cross multiply
    25,771,315.24x = 38,657,205.66 × 7,820,419.24
  4. Step 4: Simplify right side
    25,771,315.24x = 302,315,554,908,100.88
  5. Step 5: Solve for x
    x = 302,315,554,908,100.88/25,771,315.24
  6. Step 6: Final answer
    x = 11,730,699.50

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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.