Home / 65,299,824.50-90,111,056.04-35,530,595.07

Finding the Fourth Proportional to 65,299,824.50, 90,111,056.04 and 35,530,595.07

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Solution

The fourth proportional to 65,299,824.50, 90,111,056.04 and 35,530,595.07 is: 49,030,751.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,299,824.50 : 90,111,056.04 = 35,530,595.07 : x
  2. Step 2: Convert to fraction form
    65,299,824.50/90,111,056.04 = 35,530,595.07/x
  3. Step 3: Cross multiply
    65,299,824.50x = 90,111,056.04 × 35,530,595.07
  4. Step 4: Simplify right side
    65,299,824.50x = 3,201,699,443,487,318
  5. Step 5: Solve for x
    x = 3,201,699,443,487,318/65,299,824.50
  6. Step 6: Final answer
    x = 49,030,751.13

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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.