Home / 70,371,213.60-105,556,820.40-24,937,600.80

Finding the Fourth Proportional to 70,371,213.60, 105,556,820.40 and 24,937,600.80

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Solution

The fourth proportional to 70,371,213.60, 105,556,820.40 and 24,937,600.80 is: 37,406,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,371,213.60 : 105,556,820.40 = 24,937,600.80 : x
  2. Step 2: Convert to fraction form
    70,371,213.60/105,556,820.40 = 24,937,600.80/x
  3. Step 3: Cross multiply
    70,371,213.60x = 105,556,820.40 × 24,937,600.80
  4. Step 4: Simplify right side
    70,371,213.60x = 2,632,333,848,852,496.50
  5. Step 5: Solve for x
    x = 2,632,333,848,852,496.50/70,371,213.60
  6. Step 6: Final answer
    x = 37,406,401.20

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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.