Home / 72,294,511.24-108,445,254.36-23,771,290.66

Finding the Fourth Proportional to 72,294,511.24, 108,445,254.36 and 23,771,290.66

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Solution

The fourth proportional to 72,294,511.24, 108,445,254.36 and 23,771,290.66 is: 35,658,082.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,294,511.24 : 108,445,254.36 = 23,771,290.66 : x
  2. Step 2: Convert to fraction form
    72,294,511.24/108,445,254.36 = 23,771,290.66/x
  3. Step 3: Cross multiply
    72,294,511.24x = 108,445,254.36 × 23,771,290.66
  4. Step 4: Simplify right side
    72,294,511.24x = 2,577,883,662,089,192.50
  5. Step 5: Solve for x
    x = 2,577,883,662,089,192.50/72,294,511.24
  6. Step 6: Final answer
    x = 35,658,082.72

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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.