Home / 79,224,836.40-118,835,835.84-32,528,182.32

Finding the Fourth Proportional to 79,224,836.40, 118,835,835.84 and 32,528,182.32

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Solution

The fourth proportional to 79,224,836.40, 118,835,835.84 and 32,528,182.32 is: 48,791,690.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,224,836.40 : 118,835,835.84 = 32,528,182.32 : x
  2. Step 2: Convert to fraction form
    79,224,836.40/118,835,835.84 = 32,528,182.32/x
  3. Step 3: Cross multiply
    79,224,836.40x = 118,835,835.84 × 32,528,182.32
  4. Step 4: Simplify right side
    79,224,836.40x = 3,865,513,734,353,110.50
  5. Step 5: Solve for x
    x = 3,865,513,734,353,110.50/79,224,836.40
  6. Step 6: Final answer
    x = 48,791,690.96

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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.