Home / 29,341,720.30-43,970,590.05-21,604,989.10

Finding the Fourth Proportional to 29,341,720.30, 43,970,590.05 and 21,604,989.10

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Solution

The fourth proportional to 29,341,720.30, 43,970,590.05 and 21,604,989.10 is: 32,376,565.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,341,720.30 : 43,970,590.05 = 21,604,989.10 : x
  2. Step 2: Convert to fraction form
    29,341,720.30/43,970,590.05 = 21,604,989.10/x
  3. Step 3: Cross multiply
    29,341,720.30x = 43,970,590.05 × 21,604,989.10
  4. Step 4: Simplify right side
    29,341,720.30x = 949,984,118,750,818.50
  5. Step 5: Solve for x
    x = 949,984,118,750,818.50/29,341,720.30
  6. Step 6: Final answer
    x = 32,376,565.14

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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.