Home / 21,902,636.20-32,851,444.20-5,730,148.12

Finding the Fourth Proportional to 21,902,636.20, 32,851,444.20 and 5,730,148.12

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Solution

The fourth proportional to 21,902,636.20, 32,851,444.20 and 5,730,148.12 is: 8,594,565.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,902,636.20 : 32,851,444.20 = 5,730,148.12 : x
  2. Step 2: Convert to fraction form
    21,902,636.20/32,851,444.20 = 5,730,148.12/x
  3. Step 3: Cross multiply
    21,902,636.20x = 32,851,444.20 × 5,730,148.12
  4. Step 4: Simplify right side
    21,902,636.20x = 188,243,641,221,914.91
  5. Step 5: Solve for x
    x = 188,243,641,221,914.91/21,902,636.20
  6. Step 6: Final answer
    x = 8,594,565.49

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1.5x scale

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.