Home / 25,771,341.75-38,657,245.91-7,820,445.75

Finding the Fourth Proportional to 25,771,341.75, 38,657,245.91 and 7,820,445.75

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Solution

The fourth proportional to 25,771,341.75, 38,657,245.91 and 7,820,445.75 is: 11,730,739.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,771,341.75 : 38,657,245.91 = 7,820,445.75 : x
  2. Step 2: Convert to fraction form
    25,771,341.75/38,657,245.91 = 7,820,445.75/x
  3. Step 3: Cross multiply
    25,771,341.75x = 38,657,245.91 × 7,820,445.75
  4. Step 4: Simplify right side
    25,771,341.75x = 302,316,894,444,462.19
  5. Step 5: Solve for x
    x = 302,316,894,444,462.19/25,771,341.75
  6. Step 6: Final answer
    x = 11,730,739.42

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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.