Home / 44,045,339.40-66,068,009.10-43,289,512.20

Finding the Fourth Proportional to 44,045,339.40, 66,068,009.10 and 43,289,512.20

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Solution

The fourth proportional to 44,045,339.40, 66,068,009.10 and 43,289,512.20 is: 64,934,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,045,339.40 : 66,068,009.10 = 43,289,512.20 : x
  2. Step 2: Convert to fraction form
    44,045,339.40/66,068,009.10 = 43,289,512.20/x
  3. Step 3: Cross multiply
    44,045,339.40x = 66,068,009.10 × 43,289,512.20
  4. Step 4: Simplify right side
    44,045,339.40x = 2,860,051,885,964,161.50
  5. Step 5: Solve for x
    x = 2,860,051,885,964,161.50/44,045,339.40
  6. Step 6: Final answer
    x = 64,934,268.30

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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.